Finding the Fourth Proportional to 5,382.33, 7,426.31 and 4,124.81

Step by Step Solution

1. Step 1: Write the proportion equation
   5,382.33 : 7,426.31 = 4,124.81 : x
2. Step 2: Convert to fraction form
   5,382.33/7,426.31 = 4,124.81/x
3. Step 3: Cross multiply
   5,382.33x = 7,426.31 × 4,124.81
4. Step 4: Simplify right side
   5,382.33x = 30,632,060.00
5. Step 5: Solve for x
   x = 30,632,060.00/5,382.33
6. Step 6: Final answer
   x = 5,691.23