Finding the Fourth Proportional to 185,992.92, 256,671.72 and 101,109.78

Step by Step Solution

1. Step 1: Write the proportion equation
   185,992.92 : 256,671.72 = 101,109.78 : x
2. Step 2: Convert to fraction form
   185,992.92/256,671.72 = 101,109.78/x
3. Step 3: Cross multiply
   185,992.92x = 256,671.72 × 101,109.78
4. Step 4: Simplify right side
   185,992.92x = 25,952,021,141.42
5. Step 5: Solve for x
   x = 25,952,021,141.42/185,992.92
6. Step 6: Final answer
   x = 139,532.31