Finding the Fourth Proportional to 127,667.40, 176,212.06 and 73,943.76

Step by Step Solution

1. Step 1: Write the proportion equation
   127,667.40 : 176,212.06 = 73,943.76 : x
2. Step 2: Convert to fraction form
   127,667.40/176,212.06 = 73,943.76/x
3. Step 3: Cross multiply
   127,667.40x = 176,212.06 × 73,943.76
4. Step 4: Simplify right side
   127,667.40x = 13,029,782,273.75
5. Step 5: Solve for x
   x = 13,029,782,273.75/127,667.40
6. Step 6: Final answer
   x = 102,060.37