Finding the Fourth Proportional to 9,180.04, 12,668.76 and 5,402.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,180.04 : 12,668.76 = 5,402.52 : x
2. Step 2: Convert to fraction form
   9,180.04/12,668.76 = 5,402.52/x
3. Step 3: Cross multiply
   9,180.04x = 12,668.76 × 5,402.52
4. Step 4: Simplify right side
   9,180.04x = 68,443,229.28
5. Step 5: Solve for x
   x = 68,443,229.28/9,180.04
6. Step 6: Final answer
   x = 7,455.66