Finding the Fourth Proportional to 9,342.46, 12,892.65 and 5,363.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,342.46 : 12,892.65 = 5,363.47 : x
2. Step 2: Convert to fraction form
   9,342.46/12,892.65 = 5,363.47/x
3. Step 3: Cross multiply
   9,342.46x = 12,892.65 × 5,363.47
4. Step 4: Simplify right side
   9,342.46x = 69,149,341.50
5. Step 5: Solve for x
   x = 69,149,341.50/9,342.46
6. Step 6: Final answer
   x = 7,401.62