Finding the Fourth Proportional to 9,133.28, 12,604.11 and 5,359.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,133.28 : 12,604.11 = 5,359.34 : x
2. Step 2: Convert to fraction form
   9,133.28/12,604.11 = 5,359.34/x
3. Step 3: Cross multiply
   9,133.28x = 12,604.11 × 5,359.34
4. Step 4: Simplify right side
   9,133.28x = 67,549,710.89
5. Step 5: Solve for x
   x = 67,549,710.89/9,133.28
6. Step 6: Final answer
   x = 7,396.00