Finding the Fourth Proportional to 8,932.50, 12,326.85 and 5,207.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,932.50 : 12,326.85 = 5,207.22 : x
2. Step 2: Convert to fraction form
   8,932.50/12,326.85 = 5,207.22/x
3. Step 3: Cross multiply
   8,932.50x = 12,326.85 × 5,207.22
4. Step 4: Simplify right side
   8,932.50x = 64,188,619.86
5. Step 5: Solve for x
   x = 64,188,619.86/8,932.50
6. Step 6: Final answer
   x = 7,185.96