Finding the Fourth Proportional to 107,442.54, 148,151.19 and 73,456.56

Step by Step Solution

1. Step 1: Write the proportion equation
   107,442.54 : 148,151.19 = 73,456.56 : x
2. Step 2: Convert to fraction form
   107,442.54/148,151.19 = 73,456.56/x
3. Step 3: Cross multiply
   107,442.54x = 148,151.19 × 73,456.56
4. Step 4: Simplify right side
   107,442.54x = 10,882,676,777.31
5. Step 5: Solve for x
   x = 10,882,676,777.31/107,442.54
6. Step 6: Final answer
   x = 101,288.34