Finding the Fourth Proportional to 8,773.54, 12,108.84 and 5,372.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,773.54 : 12,108.84 = 5,372.56 : x
2. Step 2: Convert to fraction form
   8,773.54/12,108.84 = 5,372.56/x
3. Step 3: Cross multiply
   8,773.54x = 12,108.84 × 5,372.56
4. Step 4: Simplify right side
   8,773.54x = 65,055,469.43
5. Step 5: Solve for x
   x = 65,055,469.43/8,773.54
6. Step 6: Final answer
   x = 7,414.96