Finding the Fourth Proportional to 8,792.32, 12,130.39 and 5,012.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,792.32 : 12,130.39 = 5,012.76 : x
2. Step 2: Convert to fraction form
   8,792.32/12,130.39 = 5,012.76/x
3. Step 3: Cross multiply
   8,792.32x = 12,130.39 × 5,012.76
4. Step 4: Simplify right side
   8,792.32x = 60,806,751.41
5. Step 5: Solve for x
   x = 60,806,751.41/8,792.32
6. Step 6: Final answer
   x = 6,915.89