Finding the Fourth Proportional to 12,565.38, 18,851.52 and 5,551.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,565.38 : 18,851.52 = 5,551.02 : x
2. Step 2: Convert to fraction form
   12,565.38/18,851.52 = 5,551.02/x
3. Step 3: Cross multiply
   12,565.38x = 18,851.52 × 5,551.02
4. Step 4: Simplify right side
   12,565.38x = 104,645,164.55
5. Step 5: Solve for x
   x = 104,645,164.55/12,565.38
6. Step 6: Final answer
   x = 8,328.05