Finding the Fourth Proportional to 10,557.13, 14,568.78 and 5,841.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,557.13 : 14,568.78 = 5,841.31 : x
2. Step 2: Convert to fraction form
   10,557.13/14,568.78 = 5,841.31/x
3. Step 3: Cross multiply
   10,557.13x = 14,568.78 × 5,841.31
4. Step 4: Simplify right side
   10,557.13x = 85,100,760.30
5. Step 5: Solve for x
   x = 85,100,760.30/10,557.13
6. Step 6: Final answer
   x = 8,060.97