Finding the Fourth Proportional to 10,547.15, 14,555.03 and 5,767.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,547.15 : 14,555.03 = 5,767.13 : x
2. Step 2: Convert to fraction form
   10,547.15/14,555.03 = 5,767.13/x
3. Step 3: Cross multiply
   10,547.15x = 14,555.03 × 5,767.13
4. Step 4: Simplify right side
   10,547.15x = 83,940,757.72
5. Step 5: Solve for x
   x = 83,940,757.72/10,547.15
6. Step 6: Final answer
   x = 7,958.62