Finding the Fourth Proportional to 8,870.72, 12,242.22 and 5,094.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,870.72 : 12,242.22 = 5,094.50 : x
2. Step 2: Convert to fraction form
   8,870.72/12,242.22 = 5,094.50/x
3. Step 3: Cross multiply
   8,870.72x = 12,242.22 × 5,094.50
4. Step 4: Simplify right side
   8,870.72x = 62,367,989.79
5. Step 5: Solve for x
   x = 62,367,989.79/8,870.72
6. Step 6: Final answer
   x = 7,030.77