Finding the Fourth Proportional to 185,593.89, 256,116.83 and 109,121.59

Step by Step Solution

1. Step 1: Write the proportion equation
   185,593.89 : 256,116.83 = 109,121.59 : x
2. Step 2: Convert to fraction form
   185,593.89/256,116.83 = 109,121.59/x
3. Step 3: Cross multiply
   185,593.89x = 256,116.83 × 109,121.59
4. Step 4: Simplify right side
   185,593.89x = 27,947,874,356.15
5. Step 5: Solve for x
   x = 27,947,874,356.15/185,593.89
6. Step 6: Final answer
   x = 150,586.18