Finding the Fourth Proportional to 23,233.32, 34,763.86 and 13,878.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,233.32 : 34,763.86 = 13,878.42 : x
2. Step 2: Convert to fraction form
   23,233.32/34,763.86 = 13,878.42/x
3. Step 3: Cross multiply
   23,233.32x = 34,763.86 × 13,878.42
4. Step 4: Simplify right side
   23,233.32x = 482,467,449.90
5. Step 5: Solve for x
   x = 482,467,449.90/23,233.32
6. Step 6: Final answer
   x = 20,766.19