Finding the Fourth Proportional to 8,741.18, 12,058.69 and 5,909.55

Step by Step Solution

1. Step 1: Write the proportion equation
   8,741.18 : 12,058.69 = 5,909.55 : x
2. Step 2: Convert to fraction form
   8,741.18/12,058.69 = 5,909.55/x
3. Step 3: Cross multiply
   8,741.18x = 12,058.69 × 5,909.55
4. Step 4: Simplify right side
   8,741.18x = 71,261,431.49
5. Step 5: Solve for x
   x = 71,261,431.49/8,741.18
6. Step 6: Final answer
   x = 8,152.38