Finding the Fourth Proportional to 72,764.05, 109,149.15 and 25,383.89

Step by Step Solution

1. Step 1: Write the proportion equation
   72,764.05 : 109,149.15 = 25,383.89 : x
2. Step 2: Convert to fraction form
   72,764.05/109,149.15 = 25,383.89/x
3. Step 3: Cross multiply
   72,764.05x = 109,149.15 × 25,383.89
4. Step 4: Simplify right side
   72,764.05x = 2,770,630,565.52
5. Step 5: Solve for x
   x = 2,770,630,565.52/72,764.05
6. Step 6: Final answer
   x = 38,076.91