Finding the Fourth Proportional to 11,167.03, 15,410.52 and 6,131.57

Step by Step Solution

1. Step 1: Write the proportion equation
   11,167.03 : 15,410.52 = 6,131.57 : x
2. Step 2: Convert to fraction form
   11,167.03/15,410.52 = 6,131.57/x
3. Step 3: Cross multiply
   11,167.03x = 15,410.52 × 6,131.57
4. Step 4: Simplify right side
   11,167.03x = 94,490,760.96
5. Step 5: Solve for x
   x = 94,490,760.96/11,167.03
6. Step 6: Final answer
   x = 8,461.59