Finding the Fourth Proportional to 107,275.94, 147,937.82 and 64,248.54

Step by Step Solution

1. Step 1: Write the proportion equation
   107,275.94 : 147,937.82 = 64,248.54 : x
2. Step 2: Convert to fraction form
   107,275.94/147,937.82 = 64,248.54/x
3. Step 3: Cross multiply
   107,275.94x = 147,937.82 × 64,248.54
4. Step 4: Simplify right side
   107,275.94x = 9,504,788,945.78
5. Step 5: Solve for x
   x = 9,504,788,945.78/107,275.94
6. Step 6: Final answer
   x = 88,601.31