Finding the Fourth Proportional to 119,146.20, 164,498.73 and 73,872.27

Step by Step Solution

1. Step 1: Write the proportion equation
   119,146.20 : 164,498.73 = 73,872.27 : x
2. Step 2: Convert to fraction form
   119,146.20/164,498.73 = 73,872.27/x
3. Step 3: Cross multiply
   119,146.20x = 164,498.73 × 73,872.27
4. Step 4: Simplify right side
   119,146.20x = 12,151,894,597.22
5. Step 5: Solve for x
   x = 12,151,894,597.22/119,146.20
6. Step 6: Final answer
   x = 101,991.46