Finding the Fourth Proportional to 8,098.89, 12,150.18 and 2,552.21

Step by Step Solution

1. Step 1: Write the proportion equation
   8,098.89 : 12,150.18 = 2,552.21 : x
2. Step 2: Convert to fraction form
   8,098.89/12,150.18 = 2,552.21/x
3. Step 3: Cross multiply
   8,098.89x = 12,150.18 × 2,552.21
4. Step 4: Simplify right side
   8,098.89x = 31,009,750.15
5. Step 5: Solve for x
   x = 31,009,750.15/8,098.89
6. Step 6: Final answer
   x = 3,828.89