Finding the Fourth Proportional to 11,652.72, 17,480.24 and 3,862.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,652.72 : 17,480.24 = 3,862.12 : x
2. Step 2: Convert to fraction form
   11,652.72/17,480.24 = 3,862.12/x
3. Step 3: Cross multiply
   11,652.72x = 17,480.24 × 3,862.12
4. Step 4: Simplify right side
   11,652.72x = 67,510,784.51
5. Step 5: Solve for x
   x = 67,510,784.51/11,652.72
6. Step 6: Final answer
   x = 5,793.56