Finding the Fourth Proportional to 5,432.25, 7,499.89 and 3,733.68

Step by Step Solution

1. Step 1: Write the proportion equation
   5,432.25 : 7,499.89 = 3,733.68 : x
2. Step 2: Convert to fraction form
   5,432.25/7,499.89 = 3,733.68/x
3. Step 3: Cross multiply
   5,432.25x = 7,499.89 × 3,733.68
4. Step 4: Simplify right side
   5,432.25x = 28,002,179.96
5. Step 5: Solve for x
   x = 28,002,179.96/5,432.25
6. Step 6: Final answer
   x = 5,154.80