Finding the Fourth Proportional to 107,046.48, 147,640.98 and 73,082.34

Step by Step Solution

1. Step 1: Write the proportion equation
   107,046.48 : 147,640.98 = 73,082.34 : x
2. Step 2: Convert to fraction form
   107,046.48/147,640.98 = 73,082.34/x
3. Step 3: Cross multiply
   107,046.48x = 147,640.98 × 73,082.34
4. Step 4: Simplify right side
   107,046.48x = 10,789,948,298.29
5. Step 5: Solve for x
   x = 10,789,948,298.29/107,046.48
6. Step 6: Final answer
   x = 100,796.85