Finding the Fourth Proportional to 5,382.96, 7,428.72 and 3,025.14

Step by Step Solution

1. Step 1: Write the proportion equation
   5,382.96 : 7,428.72 = 3,025.14 : x
2. Step 2: Convert to fraction form
   5,382.96/7,428.72 = 3,025.14/x
3. Step 3: Cross multiply
   5,382.96x = 7,428.72 × 3,025.14
4. Step 4: Simplify right side
   5,382.96x = 22,472,918.02
5. Step 5: Solve for x
   x = 22,472,918.02/5,382.96
6. Step 6: Final answer
   x = 4,174.83