Finding the Fourth Proportional to 42,613,436.16, 63,926,519.04 and 15,685,044.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,613,436.16 : 63,926,519.04 = 15,685,044.48 : x
2. Step 2: Convert to fraction form
   42,613,436.16/63,926,519.04 = 15,685,044.48/x
3. Step 3: Cross multiply
   42,613,436.16x = 63,926,519.04 × 15,685,044.48
4. Step 4: Simplify right side
   42,613,436.16x = 1,002,690,294,593,966.88
5. Step 5: Solve for x
   x = 1,002,690,294,593,966.88/42,613,436.16
6. Step 6: Final answer
   x = 23,529,909.46