Finding the Fourth Proportional to 185,339.86, 277,904.31 and 72,959.14

Step by Step Solution

1. Step 1: Write the proportion equation
   185,339.86 : 277,904.31 = 72,959.14 : x
2. Step 2: Convert to fraction form
   185,339.86/277,904.31 = 72,959.14/x
3. Step 3: Cross multiply
   185,339.86x = 277,904.31 × 72,959.14
4. Step 4: Simplify right side
   185,339.86x = 20,275,659,459.89
5. Step 5: Solve for x
   x = 20,275,659,459.89/185,339.86
6. Step 6: Final answer
   x = 109,397.19