Finding the Fourth Proportional to 19,900,980.01, 29,851,637.12 and 5,525,168.86

Step by Step Solution

1. Step 1: Write the proportion equation
   19,900,980.01 : 29,851,637.12 = 5,525,168.86 : x
2. Step 2: Convert to fraction form
   19,900,980.01/29,851,637.12 = 5,525,168.86/x
3. Step 3: Cross multiply
   19,900,980.01x = 29,851,637.12 × 5,525,168.86
4. Step 4: Simplify right side
   19,900,980.01x = 164,935,335,682,399.94
5. Step 5: Solve for x
   x = 164,935,335,682,399.94/19,900,980.01
6. Step 6: Final answer
   x = 8,287,799.68