Finding the Fourth Proportional to 42,587,371.91, 63,855,472.30 and 16,648,779.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,587,371.91 : 63,855,472.30 = 16,648,779.31 : x
2. Step 2: Convert to fraction form
   42,587,371.91/63,855,472.30 = 16,648,779.31/x
3. Step 3: Cross multiply
   42,587,371.91x = 63,855,472.30 × 16,648,779.31
4. Step 4: Simplify right side
   42,587,371.91x = 1,063,115,665,857,257.38
5. Step 5: Solve for x
   x = 1,063,115,665,857,257.38/42,587,371.91
6. Step 6: Final answer
   x = 24,963,166.74