Finding the Fourth Proportional to 7,381.26, 10,179.27 and 5,700.15

Step by Step Solution

1. Step 1: Write the proportion equation
   7,381.26 : 10,179.27 = 5,700.15 : x
2. Step 2: Convert to fraction form
   7,381.26/10,179.27 = 5,700.15/x
3. Step 3: Cross multiply
   7,381.26x = 10,179.27 × 5,700.15
4. Step 4: Simplify right side
   7,381.26x = 58,023,365.89
5. Step 5: Solve for x
   x = 58,023,365.89/7,381.26
6. Step 6: Final answer
   x = 7,860.90