Finding the Fourth Proportional to 23,282.32, 32,123.99 and 13,722.60

Step by Step Solution

1. Step 1: Write the proportion equation
   23,282.32 : 32,123.99 = 13,722.60 : x
2. Step 2: Convert to fraction form
   23,282.32/32,123.99 = 13,722.60/x
3. Step 3: Cross multiply
   23,282.32x = 32,123.99 × 13,722.60
4. Step 4: Simplify right side
   23,282.32x = 440,824,665.17
5. Step 5: Solve for x
   x = 440,824,665.17/23,282.32
6. Step 6: Final answer
   x = 18,933.88