Finding the Fourth Proportional to 9,148.65, 13,744.86 and 5,868.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,148.65 : 13,744.86 = 5,868.15 : x
2. Step 2: Convert to fraction form
   9,148.65/13,744.86 = 5,868.15/x
3. Step 3: Cross multiply
   9,148.65x = 13,744.86 × 5,868.15
4. Step 4: Simplify right side
   9,148.65x = 80,656,900.21
5. Step 5: Solve for x
   x = 80,656,900.21/9,148.65
6. Step 6: Final answer
   x = 8,816.26