Finding the Fourth Proportional to 5,024.38, 7,542.72 and 4,826.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,024.38 : 7,542.72 = 4,826.18 : x
2. Step 2: Convert to fraction form
   5,024.38/7,542.72 = 4,826.18/x
3. Step 3: Cross multiply
   5,024.38x = 7,542.72 × 4,826.18
4. Step 4: Simplify right side
   5,024.38x = 36,402,543.27
5. Step 5: Solve for x
   x = 36,402,543.27/5,024.38
6. Step 6: Final answer
   x = 7,245.18