Finding the Fourth Proportional to 8,741.40, 12,061.68 and 5,758.44

Step by Step Solution

1. Step 1: Write the proportion equation
   8,741.40 : 12,061.68 = 5,758.44 : x
2. Step 2: Convert to fraction form
   8,741.40/12,061.68 = 5,758.44/x
3. Step 3: Cross multiply
   8,741.40x = 12,061.68 × 5,758.44
4. Step 4: Simplify right side
   8,741.40x = 69,456,460.58
5. Step 5: Solve for x
   x = 69,456,460.58/8,741.40
6. Step 6: Final answer
   x = 7,945.69