Finding the Fourth Proportional to 185,499.72, 256,026.06 and 109,043.55

Step by Step Solution

1. Step 1: Write the proportion equation
   185,499.72 : 256,026.06 = 109,043.55 : x
2. Step 2: Convert to fraction form
   185,499.72/256,026.06 = 109,043.55/x
3. Step 3: Cross multiply
   185,499.72x = 256,026.06 × 109,043.55
4. Step 4: Simplify right side
   185,499.72x = 27,917,990,474.91
5. Step 5: Solve for x
   x = 27,917,990,474.91/185,499.72
6. Step 6: Final answer
   x = 150,501.52