Finding the Fourth Proportional to 5,363.33, 7,401.31 and 3,125.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,363.33 : 7,401.31 = 3,125.30 : x
2. Step 2: Convert to fraction form
   5,363.33/7,401.31 = 3,125.30/x
3. Step 3: Cross multiply
   5,363.33x = 7,401.31 × 3,125.30
4. Step 4: Simplify right side
   5,363.33x = 23,131,269.32
5. Step 5: Solve for x
   x = 23,131,269.32/5,363.33
6. Step 6: Final answer
   x = 4,312.86