Finding the Fourth Proportional to 23,283.02, 32,141.40 and 13,719.89

Step by Step Solution

1. Step 1: Write the proportion equation
   23,283.02 : 32,141.40 = 13,719.89 : x
2. Step 2: Convert to fraction form
   23,283.02/32,141.40 = 13,719.89/x
3. Step 3: Cross multiply
   23,283.02x = 32,141.40 × 13,719.89
4. Step 4: Simplify right side
   23,283.02x = 440,976,472.45
5. Step 5: Solve for x
   x = 440,976,472.45/23,283.02
6. Step 6: Final answer
   x = 18,939.83