Finding the Fourth Proportional to 8,842.88, 12,196.92 and 7,507.39

Step by Step Solution

1. Step 1: Write the proportion equation
   8,842.88 : 12,196.92 = 7,507.39 : x
2. Step 2: Convert to fraction form
   8,842.88/12,196.92 = 7,507.39/x
3. Step 3: Cross multiply
   8,842.88x = 12,196.92 × 7,507.39
4. Step 4: Simplify right side
   8,842.88x = 91,567,032.90
5. Step 5: Solve for x
   x = 91,567,032.90/8,842.88
6. Step 6: Final answer
   x = 10,354.89