Finding the Fourth Proportional to 9,006.59, 12,432.89 and 5,470.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,006.59 : 12,432.89 = 5,470.94 : x
2. Step 2: Convert to fraction form
   9,006.59/12,432.89 = 5,470.94/x
3. Step 3: Cross multiply
   9,006.59x = 12,432.89 × 5,470.94
4. Step 4: Simplify right side
   9,006.59x = 68,019,595.22
5. Step 5: Solve for x
   x = 68,019,595.22/9,006.59
6. Step 6: Final answer
   x = 7,552.20