Finding the Fourth Proportional to 14,080.13, 19,431.18 and 7,792.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,080.13 : 19,431.18 = 7,792.50 : x
2. Step 2: Convert to fraction form
   14,080.13/19,431.18 = 7,792.50/x
3. Step 3: Cross multiply
   14,080.13x = 19,431.18 × 7,792.50
4. Step 4: Simplify right side
   14,080.13x = 151,417,470.15
5. Step 5: Solve for x
   x = 151,417,470.15/14,080.13
6. Step 6: Final answer
   x = 10,753.99