Finding the Fourth Proportional to 10,742.16, 14,800.56 and 8,042.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,742.16 : 14,800.56 = 8,042.16 : x
2. Step 2: Convert to fraction form
   10,742.16/14,800.56 = 8,042.16/x
3. Step 3: Cross multiply
   10,742.16x = 14,800.56 × 8,042.16
4. Step 4: Simplify right side
   10,742.16x = 119,028,471.61
5. Step 5: Solve for x
   x = 119,028,471.61/10,742.16
6. Step 6: Final answer
   x = 11,080.50