Finding the Fourth Proportional to 185,839.25, 256,436.37 and 109,341.52

Step by Step Solution

1. Step 1: Write the proportion equation
   185,839.25 : 256,436.37 = 109,341.52 : x
2. Step 2: Convert to fraction form
   185,839.25/256,436.37 = 109,341.52/x
3. Step 3: Cross multiply
   185,839.25x = 256,436.37 × 109,341.52
4. Step 4: Simplify right side
   185,839.25x = 28,039,141,837.99
5. Step 5: Solve for x
   x = 28,039,141,837.99/185,839.25
6. Step 6: Final answer
   x = 150,878.47