Finding the Fourth Proportional to 23,301.89, 32,159.78 and 13,869.44

Step by Step Solution

1. Step 1: Write the proportion equation
   23,301.89 : 32,159.78 = 13,869.44 : x
2. Step 2: Convert to fraction form
   23,301.89/32,159.78 = 13,869.44/x
3. Step 3: Cross multiply
   23,301.89x = 32,159.78 × 13,869.44
4. Step 4: Simplify right side
   23,301.89x = 446,038,139.12
5. Step 5: Solve for x
   x = 446,038,139.12/23,301.89
6. Step 6: Final answer
   x = 19,141.72