Finding the Fourth Proportional to 11,333.28, 15,643.02 and 7,354.17

Step by Step Solution

1. Step 1: Write the proportion equation
   11,333.28 : 15,643.02 = 7,354.17 : x
2. Step 2: Convert to fraction form
   11,333.28/15,643.02 = 7,354.17/x
3. Step 3: Cross multiply
   11,333.28x = 15,643.02 × 7,354.17
4. Step 4: Simplify right side
   11,333.28x = 115,041,428.39
5. Step 5: Solve for x
   x = 115,041,428.39/11,333.28
6. Step 6: Final answer
   x = 10,150.76