Finding the Fourth Proportional to 42,139,386.30, 63,209,160.76 and 16,243,882.14

Step by Step Solution

1. Step 1: Write the proportion equation
   42,139,386.30 : 63,209,160.76 = 16,243,882.14 : x
2. Step 2: Convert to fraction form
   42,139,386.30/63,209,160.76 = 16,243,882.14/x
3. Step 3: Cross multiply
   42,139,386.30x = 63,209,160.76 × 16,243,882.14
4. Step 4: Simplify right side
   42,139,386.30x = 1,026,762,157,553,752.88
5. Step 5: Solve for x
   x = 1,026,762,157,553,752.88/42,139,386.30
6. Step 6: Final answer
   x = 24,365,854.55