Finding the Fourth Proportional to 116,865.78, 161,247.98 and 73,793.48

Step by Step Solution

1. Step 1: Write the proportion equation
   116,865.78 : 161,247.98 = 73,793.48 : x
2. Step 2: Convert to fraction form
   116,865.78/161,247.98 = 73,793.48/x
3. Step 3: Cross multiply
   116,865.78x = 161,247.98 × 73,793.48
4. Step 4: Simplify right side
   116,865.78x = 11,899,049,587.17
5. Step 5: Solve for x
   x = 11,899,049,587.17/116,865.78
6. Step 6: Final answer
   x = 101,818.08