Finding the Fourth Proportional to 2,624.18, 3,932.57 and 1,454.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.18 : 3,932.57 = 1,454.72 : x
2. Step 2: Convert to fraction form
   2,624.18/3,932.57 = 1,454.72/x
3. Step 3: Cross multiply
   2,624.18x = 3,932.57 × 1,454.72
4. Step 4: Simplify right side
   2,624.18x = 5,720,761.29
5. Step 5: Solve for x
   x = 5,720,761.29/2,624.18
6. Step 6: Final answer
   x = 2,180.02