Finding the Fourth Proportional to 23,830.38, 32,890.59 and 13,765.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,830.38 : 32,890.59 = 13,765.32 : x
2. Step 2: Convert to fraction form
   23,830.38/32,890.59 = 13,765.32/x
3. Step 3: Cross multiply
   23,830.38x = 32,890.59 × 13,765.32
4. Step 4: Simplify right side
   23,830.38x = 452,749,496.34
5. Step 5: Solve for x
   x = 452,749,496.34/23,830.38
6. Step 6: Final answer
   x = 18,998.84