Finding the Fourth Proportional to 8,788.41, 12,126.96 and 5,011.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,788.41 : 12,126.96 = 5,011.59 : x
2. Step 2: Convert to fraction form
   8,788.41/12,126.96 = 5,011.59/x
3. Step 3: Cross multiply
   8,788.41x = 12,126.96 × 5,011.59
4. Step 4: Simplify right side
   8,788.41x = 60,775,351.47
5. Step 5: Solve for x
   x = 60,775,351.47/8,788.41
6. Step 6: Final answer
   x = 6,915.40