Finding the Fourth Proportional to 215,756,499,892.72, 297,744,606,866.64 and 119,419,277,525.68

Step by Step Solution

1. Step 1: Write the proportion equation
   215,756,499,892.72 : 297,744,606,866.64 = 119,419,277,525.68 : x
2. Step 2: Convert to fraction form
   215,756,499,892.72/297,744,606,866.64 = 119,419,277,525.68/x
3. Step 3: Cross multiply
   215,756,499,892.72x = 297,744,606,866.64 × 119,419,277,525.68
4. Step 4: Simplify right side
   215,756,499,892.72x = 35,556,445,839,181,767,245,824
5. Step 5: Solve for x
   x = 35,556,445,839,181,767,245,824/215,756,499,892.72
6. Step 6: Final answer
   x = 164,798,955,567.32