Finding the Fourth Proportional to 14,398.32, 19,871.30 and 8,025.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,398.32 : 19,871.30 = 8,025.50 : x
2. Step 2: Convert to fraction form
   14,398.32/19,871.30 = 8,025.50/x
3. Step 3: Cross multiply
   14,398.32x = 19,871.30 × 8,025.50
4. Step 4: Simplify right side
   14,398.32x = 159,477,038.86
5. Step 5: Solve for x
   x = 159,477,038.86/14,398.32
6. Step 6: Final answer
   x = 11,076.09