Finding the Fourth Proportional to 5,857.57, 8,748.89 and 5,301.43

Step by Step Solution

1. Step 1: Write the proportion equation
   5,857.57 : 8,748.89 = 5,301.43 : x
2. Step 2: Convert to fraction form
   5,857.57/8,748.89 = 5,301.43/x
3. Step 3: Cross multiply
   5,857.57x = 8,748.89 × 5,301.43
4. Step 4: Simplify right side
   5,857.57x = 46,381,627.91
5. Step 5: Solve for x
   x = 46,381,627.91/5,857.57
6. Step 6: Final answer
   x = 7,918.24