Finding the Fourth Proportional to 8,871.78, 12,242.52 and 5,094.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,871.78 : 12,242.52 = 5,094.15 : x
2. Step 2: Convert to fraction form
   8,871.78/12,242.52 = 5,094.15/x
3. Step 3: Cross multiply
   8,871.78x = 12,242.52 × 5,094.15
4. Step 4: Simplify right side
   8,871.78x = 62,365,233.26
5. Step 5: Solve for x
   x = 62,365,233.26/8,871.78
6. Step 6: Final answer
   x = 7,029.62