Finding the Fourth Proportional to 127,123.58, 175,462.25 and 73,439.73

Step by Step Solution

1. Step 1: Write the proportion equation
   127,123.58 : 175,462.25 = 73,439.73 : x
2. Step 2: Convert to fraction form
   127,123.58/175,462.25 = 73,439.73/x
3. Step 3: Cross multiply
   127,123.58x = 175,462.25 × 73,439.73
4. Step 4: Simplify right side
   127,123.58x = 12,885,900,265.19
5. Step 5: Solve for x
   x = 12,885,900,265.19/127,123.58
6. Step 6: Final answer
   x = 101,365.15