Finding the Fourth Proportional to 42,565.00, 63,851.17 and 10,974.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,565.00 : 63,851.17 = 10,974.78 : x
2. Step 2: Convert to fraction form
   42,565.00/63,851.17 = 10,974.78/x
3. Step 3: Cross multiply
   42,565.00x = 63,851.17 × 10,974.78
4. Step 4: Simplify right side
   42,565.00x = 700,752,488.62
5. Step 5: Solve for x
   x = 700,752,488.62/42,565.00
6. Step 6: Final answer
   x = 16,463.12