Finding the Fourth Proportional to 4,111.02, 5,672.70 and 2,538.54

Step by Step Solution

1. Step 1: Write the proportion equation
   4,111.02 : 5,672.70 = 2,538.54 : x
2. Step 2: Convert to fraction form
   4,111.02/5,672.70 = 2,538.54/x
3. Step 3: Cross multiply
   4,111.02x = 5,672.70 × 2,538.54
4. Step 4: Simplify right side
   4,111.02x = 14,400,375.86
5. Step 5: Solve for x
   x = 14,400,375.86/4,111.02
6. Step 6: Final answer
   x = 3,502.87