Finding the Fourth Proportional to 7,141.52, 10,715.52 and 3,679.04

Step by Step Solution

1. Step 1: Write the proportion equation
   7,141.52 : 10,715.52 = 3,679.04 : x
2. Step 2: Convert to fraction form
   7,141.52/10,715.52 = 3,679.04/x
3. Step 3: Cross multiply
   7,141.52x = 10,715.52 × 3,679.04
4. Step 4: Simplify right side
   7,141.52x = 39,422,826.70
5. Step 5: Solve for x
   x = 39,422,826.70/7,141.52
6. Step 6: Final answer
   x = 5,520.23