Finding the Fourth Proportional to 127,453.52, 175,866.15 and 73,743.55

Step by Step Solution

1. Step 1: Write the proportion equation
   127,453.52 : 175,866.15 = 73,743.55 : x
2. Step 2: Convert to fraction form
   127,453.52/175,866.15 = 73,743.55/x
3. Step 3: Cross multiply
   127,453.52x = 175,866.15 × 73,743.55
4. Step 4: Simplify right side
   127,453.52x = 12,968,994,062.71
5. Step 5: Solve for x
   x = 12,968,994,062.71/127,453.52
6. Step 6: Final answer
   x = 101,754.69