Finding the Fourth Proportional to 9,143.39, 12,624.04 and 5,741.85

Step by Step Solution

1. Step 1: Write the proportion equation
   9,143.39 : 12,624.04 = 5,741.85 : x
2. Step 2: Convert to fraction form
   9,143.39/12,624.04 = 5,741.85/x
3. Step 3: Cross multiply
   9,143.39x = 12,624.04 × 5,741.85
4. Step 4: Simplify right side
   9,143.39x = 72,485,398.59
5. Step 5: Solve for x
   x = 72,485,398.59/9,143.39
6. Step 6: Final answer
   x = 7,927.63