Finding the Fourth Proportional to 185,782.91, 256,380.89 and 109,304.88

Step by Step Solution

1. Step 1: Write the proportion equation
   185,782.91 : 256,380.89 = 109,304.88 : x
2. Step 2: Convert to fraction form
   185,782.91/256,380.89 = 109,304.88/x
3. Step 3: Cross multiply
   185,782.91x = 256,380.89 × 109,304.88
4. Step 4: Simplify right side
   185,782.91x = 28,023,681,869.22
5. Step 5: Solve for x
   x = 28,023,681,869.22/185,782.91
6. Step 6: Final answer
   x = 150,841.01