Finding the Fourth Proportional to 105,647.52, 145,793.56 and 60,935.52

Step by Step Solution

1. Step 1: Write the proportion equation
   105,647.52 : 145,793.56 = 60,935.52 : x
2. Step 2: Convert to fraction form
   105,647.52/145,793.56 = 60,935.52/x
3. Step 3: Cross multiply
   105,647.52x = 145,793.56 × 60,935.52
4. Step 4: Simplify right side
   105,647.52x = 8,884,006,391.25
5. Step 5: Solve for x
   x = 8,884,006,391.25/105,647.52
6. Step 6: Final answer
   x = 84,091.01