Finding the Fourth Proportional to 31,051,050.91, 42,850,743.10 and 17,112,908.63

Step by Step Solution

1. Step 1: Write the proportion equation
   31,051,050.91 : 42,850,743.10 = 17,112,908.63 : x
2. Step 2: Convert to fraction form
   31,051,050.91/42,850,743.10 = 17,112,908.63/x
3. Step 3: Cross multiply
   31,051,050.91x = 42,850,743.10 × 17,112,908.63
4. Step 4: Simplify right side
   31,051,050.91x = 733,300,851,462,247.50
5. Step 5: Solve for x
   x = 733,300,851,462,247.50/31,051,050.91
6. Step 6: Final answer
   x = 23,615,975.31