Finding the Fourth Proportional to 185,991.48, 256,665.78 and 101,109.96

Step by Step Solution

1. Step 1: Write the proportion equation
   185,991.48 : 256,665.78 = 101,109.96 : x
2. Step 2: Convert to fraction form
   185,991.48/256,665.78 = 101,109.96/x
3. Step 3: Cross multiply
   185,991.48x = 256,665.78 × 101,109.96
4. Step 4: Simplify right side
   185,991.48x = 25,951,466,749.17
5. Step 5: Solve for x
   x = 25,951,466,749.17/185,991.48
6. Step 6: Final answer
   x = 139,530.41