Finding the Fourth Proportional to 14,380.52, 19,842.17 and 8,411.00

Step by Step Solution

1. Step 1: Write the proportion equation
   14,380.52 : 19,842.17 = 8,411.00 : x
2. Step 2: Convert to fraction form
   14,380.52/19,842.17 = 8,411.00/x
3. Step 3: Cross multiply
   14,380.52x = 19,842.17 × 8,411.00
4. Step 4: Simplify right side
   14,380.52x = 166,892,350.60
5. Step 5: Solve for x
   x = 166,892,350.60/14,380.52
6. Step 6: Final answer
   x = 11,605.45