Finding the Fourth Proportional to 17,981.61, 24,815.21 and 10,025.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,981.61 : 24,815.21 = 10,025.52 : x
2. Step 2: Convert to fraction form
   17,981.61/24,815.21 = 10,025.52/x
3. Step 3: Cross multiply
   17,981.61x = 24,815.21 × 10,025.52
4. Step 4: Simplify right side
   17,981.61x = 248,785,334.03
5. Step 5: Solve for x
   x = 248,785,334.03/17,981.61
6. Step 6: Final answer
   x = 13,835.54