Finding the Fourth Proportional to 23,300.10, 32,155.65 and 13,867.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,300.10 : 32,155.65 = 13,867.38 : x
2. Step 2: Convert to fraction form
   23,300.10/32,155.65 = 13,867.38/x
3. Step 3: Cross multiply
   23,300.10x = 32,155.65 × 13,867.38
4. Step 4: Simplify right side
   23,300.10x = 445,914,617.70
5. Step 5: Solve for x
   x = 445,914,617.70/23,300.10
6. Step 6: Final answer
   x = 19,137.88