Finding the Fourth Proportional to 127,123.24, 190,686.18 and 38,377.48

Step by Step Solution

1. Step 1: Write the proportion equation
   127,123.24 : 190,686.18 = 38,377.48 : x
2. Step 2: Convert to fraction form
   127,123.24/190,686.18 = 38,377.48/x
3. Step 3: Cross multiply
   127,123.24x = 190,686.18 × 38,377.48
4. Step 4: Simplify right side
   127,123.24x = 7,318,055,059.23
5. Step 5: Solve for x
   x = 7,318,055,059.23/127,123.24
6. Step 6: Final answer
   x = 57,566.62