Finding the Fourth Proportional to 8,877.12, 12,250.82 and 5,101.51

Step by Step Solution

1. Step 1: Write the proportion equation
   8,877.12 : 12,250.82 = 5,101.51 : x
2. Step 2: Convert to fraction form
   8,877.12/12,250.82 = 5,101.51/x
3. Step 3: Cross multiply
   8,877.12x = 12,250.82 × 5,101.51
4. Step 4: Simplify right side
   8,877.12x = 62,497,662.86
5. Step 5: Solve for x
   x = 62,497,662.86/8,877.12
6. Step 6: Final answer
   x = 7,040.31