Finding the Fourth Proportional to 23,710.79, 32,721.54 and 13,101.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,710.79 : 32,721.54 = 13,101.10 : x
2. Step 2: Convert to fraction form
   23,710.79/32,721.54 = 13,101.10/x
3. Step 3: Cross multiply
   23,710.79x = 32,721.54 × 13,101.10
4. Step 4: Simplify right side
   23,710.79x = 428,688,167.69
5. Step 5: Solve for x
   x = 428,688,167.69/23,710.79
6. Step 6: Final answer
   x = 18,079.88