Finding the Fourth Proportional to 127,957.98, 190,623.71 and 122,200.72

Step by Step Solution

1. Step 1: Write the proportion equation
   127,957.98 : 190,623.71 = 122,200.72 : x
2. Step 2: Convert to fraction form
   127,957.98/190,623.71 = 122,200.72/x
3. Step 3: Cross multiply
   127,957.98x = 190,623.71 × 122,200.72
4. Step 4: Simplify right side
   127,957.98x = 23,294,355,069.32
5. Step 5: Solve for x
   x = 23,294,355,069.32/127,957.98
6. Step 6: Final answer
   x = 182,046.92