Finding the Fourth Proportional to 23,300.49, 32,154.81 and 13,869.39

Step by Step Solution

1. Step 1: Write the proportion equation
   23,300.49 : 32,154.81 = 13,869.39 : x
2. Step 2: Convert to fraction form
   23,300.49/32,154.81 = 13,869.39/x
3. Step 3: Cross multiply
   23,300.49x = 32,154.81 × 13,869.39
4. Step 4: Simplify right side
   23,300.49x = 445,967,600.27
5. Step 5: Solve for x
   x = 445,967,600.27/23,300.49
6. Step 6: Final answer
   x = 19,139.84