Finding the Fourth Proportional to 8,788.24, 12,126.60 and 5,061.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,788.24 : 12,126.60 = 5,061.52 : x
2. Step 2: Convert to fraction form
   8,788.24/12,126.60 = 5,061.52/x
3. Step 3: Cross multiply
   8,788.24x = 12,126.60 × 5,061.52
4. Step 4: Simplify right side
   8,788.24x = 61,379,028.43
5. Step 5: Solve for x
   x = 61,379,028.43/8,788.24
6. Step 6: Final answer
   x = 6,984.22