Finding the Fourth Proportional to 185,061.30, 277,721.55 and 79,955.70

Step by Step Solution

1. Step 1: Write the proportion equation
   185,061.30 : 277,721.55 = 79,955.70 : x
2. Step 2: Convert to fraction form
   185,061.30/277,721.55 = 79,955.70/x
3. Step 3: Cross multiply
   185,061.30x = 277,721.55 × 79,955.70
4. Step 4: Simplify right side
   185,061.30x = 22,205,420,935.34
5. Step 5: Solve for x
   x = 22,205,420,935.34/185,061.30
6. Step 6: Final answer
   x = 119,989.54