Finding the Fourth Proportional to 9,312.59, 12,850.29 and 5,333.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,312.59 : 12,850.29 = 5,333.46 : x
2. Step 2: Convert to fraction form
   9,312.59/12,850.29 = 5,333.46/x
3. Step 3: Cross multiply
   9,312.59x = 12,850.29 × 5,333.46
4. Step 4: Simplify right side
   9,312.59x = 68,536,507.70
5. Step 5: Solve for x
   x = 68,536,507.70/9,312.59
6. Step 6: Final answer
   x = 7,359.55