Finding the Fourth Proportional to 119,018.27, 164,246.73 and 65,302.31

Step by Step Solution

1. Step 1: Write the proportion equation
   119,018.27 : 164,246.73 = 65,302.31 : x
2. Step 2: Convert to fraction form
   119,018.27/164,246.73 = 65,302.31/x
3. Step 3: Cross multiply
   119,018.27x = 164,246.73 × 65,302.31
4. Step 4: Simplify right side
   119,018.27x = 10,725,690,878.95
5. Step 5: Solve for x
   x = 10,725,690,878.95/119,018.27
6. Step 6: Final answer
   x = 90,118.02