Finding the Fourth Proportional to 23,701.48, 32,689.38 and 22,111.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,701.48 : 32,689.38 = 22,111.72 : x
2. Step 2: Convert to fraction form
   23,701.48/32,689.38 = 22,111.72/x
3. Step 3: Cross multiply
   23,701.48x = 32,689.38 × 22,111.72
4. Step 4: Simplify right side
   23,701.48x = 722,818,417.53
5. Step 5: Solve for x
   x = 722,818,417.53/23,701.48
6. Step 6: Final answer
   x = 30,496.76