Finding the Fourth Proportional to 7,414.18, 10,231.59 and 4,057.02

Step by Step Solution

1. Step 1: Write the proportion equation
   7,414.18 : 10,231.59 = 4,057.02 : x
2. Step 2: Convert to fraction form
   7,414.18/10,231.59 = 4,057.02/x
3. Step 3: Cross multiply
   7,414.18x = 10,231.59 × 4,057.02
4. Step 4: Simplify right side
   7,414.18x = 41,509,780.48
5. Step 5: Solve for x
   x = 41,509,780.48/7,414.18
6. Step 6: Final answer
   x = 5,598.70