Finding the Fourth Proportional to 9,341.20, 12,892.98 and 5,566.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,341.20 : 12,892.98 = 5,566.39 : x
2. Step 2: Convert to fraction form
   9,341.20/12,892.98 = 5,566.39/x
3. Step 3: Cross multiply
   9,341.20x = 12,892.98 × 5,566.39
4. Step 4: Simplify right side
   9,341.20x = 71,767,354.94
5. Step 5: Solve for x
   x = 71,767,354.94/9,341.20
6. Step 6: Final answer
   x = 7,682.88