Finding the Fourth Proportional to 185,979.38, 256,651.35 and 101,097.05

Step by Step Solution

1. Step 1: Write the proportion equation
   185,979.38 : 256,651.35 = 101,097.05 : x
2. Step 2: Convert to fraction form
   185,979.38/256,651.35 = 101,097.05/x
3. Step 3: Cross multiply
   185,979.38x = 256,651.35 × 101,097.05
4. Step 4: Simplify right side
   185,979.38x = 25,946,694,363.52
5. Step 5: Solve for x
   x = 25,946,694,363.52/185,979.38
6. Step 6: Final answer
   x = 139,513.82