Finding the Fourth Proportional to 11,025.56, 16,541.04 and 5,175.40

Step by Step Solution

1. Step 1: Write the proportion equation
   11,025.56 : 16,541.04 = 5,175.40 : x
2. Step 2: Convert to fraction form
   11,025.56/16,541.04 = 5,175.40/x
3. Step 3: Cross multiply
   11,025.56x = 16,541.04 × 5,175.40
4. Step 4: Simplify right side
   11,025.56x = 85,606,498.42
5. Step 5: Solve for x
   x = 85,606,498.42/11,025.56
6. Step 6: Final answer
   x = 7,764.37