Finding the Fourth Proportional to 39,548,066.52, 59,300,426.18 and 12,246,780

Step by Step Solution

1. Step 1: Write the proportion equation
   39,548,066.52 : 59,300,426.18 = 12,246,780 : x
2. Step 2: Convert to fraction form
   39,548,066.52/59,300,426.18 = 12,246,780/x
3. Step 3: Cross multiply
   39,548,066.52x = 59,300,426.18 × 12,246,780
4. Step 4: Simplify right side
   39,548,066.52x = 726,239,273,332,700.38
5. Step 5: Solve for x
   x = 726,239,273,332,700.38/39,548,066.52
6. Step 6: Final answer
   x = 18,363,458.37