Finding the Fourth Proportional to 4,244.80, 5,858.31 and 4,108.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,244.80 : 5,858.31 = 4,108.72 : x
2. Step 2: Convert to fraction form
   4,244.80/5,858.31 = 4,108.72/x
3. Step 3: Cross multiply
   4,244.80x = 5,858.31 × 4,108.72
4. Step 4: Simplify right side
   4,244.80x = 24,070,155.46
5. Step 5: Solve for x
   x = 24,070,155.46/4,244.80
6. Step 6: Final answer
   x = 5,670.50