Finding the Fourth Proportional to 5,426.52, 7,487.25 and 3,158.24

Step by Step Solution

1. Step 1: Write the proportion equation
   5,426.52 : 7,487.25 = 3,158.24 : x
2. Step 2: Convert to fraction form
   5,426.52/7,487.25 = 3,158.24/x
3. Step 3: Cross multiply
   5,426.52x = 7,487.25 × 3,158.24
4. Step 4: Simplify right side
   5,426.52x = 23,646,495.00
5. Step 5: Solve for x
   x = 23,646,495.00/5,426.52
6. Step 6: Final answer
   x = 4,357.58