Finding the Fourth Proportional to 8,875.16, 12,249.86 and 5,337.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,875.16 : 12,249.86 = 5,337.69 : x
2. Step 2: Convert to fraction form
   8,875.16/12,249.86 = 5,337.69/x
3. Step 3: Cross multiply
   8,875.16x = 12,249.86 × 5,337.69
4. Step 4: Simplify right side
   8,875.16x = 65,385,955.22
5. Step 5: Solve for x
   x = 65,385,955.22/8,875.16
6. Step 6: Final answer
   x = 7,367.30