Finding the Fourth Proportional to 7,389.61, 11,085.42 and 2,708.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,389.61 : 11,085.42 = 2,708.52 : x
2. Step 2: Convert to fraction form
   7,389.61/11,085.42 = 2,708.52/x
3. Step 3: Cross multiply
   7,389.61x = 11,085.42 × 2,708.52
4. Step 4: Simplify right side
   7,389.61x = 30,025,081.78
5. Step 5: Solve for x
   x = 30,025,081.78/7,389.61
6. Step 6: Final answer
   x = 4,063.15