Finding the Fourth Proportional to 23,710.88, 35,598.72 and 13,329.92

Step by Step Solution

1. Step 1: Write the proportion equation
   23,710.88 : 35,598.72 = 13,329.92 : x
2. Step 2: Convert to fraction form
   23,710.88/35,598.72 = 13,329.92/x
3. Step 3: Cross multiply
   23,710.88x = 35,598.72 × 13,329.92
4. Step 4: Simplify right side
   23,710.88x = 474,528,089.70
5. Step 5: Solve for x
   x = 474,528,089.70/23,710.88
6. Step 6: Final answer
   x = 20,013.09