Finding the Fourth Proportional to 185,589.69, 256,099.69 and 109,111.92

Step by Step Solution

1. Step 1: Write the proportion equation
   185,589.69 : 256,099.69 = 109,111.92 : x
2. Step 2: Convert to fraction form
   185,589.69/256,099.69 = 109,111.92/x
3. Step 3: Cross multiply
   185,589.69x = 256,099.69 × 109,111.92
4. Step 4: Simplify right side
   185,589.69x = 27,943,528,887.30
5. Step 5: Solve for x
   x = 27,943,528,887.30/185,589.69
6. Step 6: Final answer
   x = 150,566.17