Finding the Fourth Proportional to 8,741.50, 12,059.85 and 5,758.90

Step by Step Solution

1. Step 1: Write the proportion equation
   8,741.50 : 12,059.85 = 5,758.90 : x
2. Step 2: Convert to fraction form
   8,741.50/12,059.85 = 5,758.90/x
3. Step 3: Cross multiply
   8,741.50x = 12,059.85 × 5,758.90
4. Step 4: Simplify right side
   8,741.50x = 69,451,470.17
5. Step 5: Solve for x
   x = 69,451,470.17/8,741.50
6. Step 6: Final answer
   x = 7,945.03