Finding the Fourth Proportional to 127,662.66, 176,147.76 and 73,944.47

Step by Step Solution

1. Step 1: Write the proportion equation
   127,662.66 : 176,147.76 = 73,944.47 : x
2. Step 2: Convert to fraction form
   127,662.66/176,147.76 = 73,944.47/x
3. Step 3: Cross multiply
   127,662.66x = 176,147.76 × 73,944.47
4. Step 4: Simplify right side
   127,662.66x = 13,025,152,754.89
5. Step 5: Solve for x
   x = 13,025,152,754.89/127,662.66
6. Step 6: Final answer
   x = 102,027.90