Finding the Fourth Proportional to 185,983.59, 256,659.03 and 101,100.81

Step by Step Solution

1. Step 1: Write the proportion equation
   185,983.59 : 256,659.03 = 101,100.81 : x
2. Step 2: Convert to fraction form
   185,983.59/256,659.03 = 101,100.81/x
3. Step 3: Cross multiply
   185,983.59x = 256,659.03 × 101,100.81
4. Step 4: Simplify right side
   185,983.59x = 25,948,435,826.81
5. Step 5: Solve for x
   x = 25,948,435,826.81/185,983.59
6. Step 6: Final answer
   x = 139,520.03