Finding the Fourth Proportional to 8,878.02, 12,250.40 and 5,100.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,878.02 : 12,250.40 = 5,100.59 : x
2. Step 2: Convert to fraction form
   8,878.02/12,250.40 = 5,100.59/x
3. Step 3: Cross multiply
   8,878.02x = 12,250.40 × 5,100.59
4. Step 4: Simplify right side
   8,878.02x = 62,484,180.98
5. Step 5: Solve for x
   x = 62,484,180.98/8,878.02
6. Step 6: Final answer
   x = 7,038.08