Finding the Fourth Proportional to 64,300.49, 96,478.29 and 33,157.61

Step by Step Solution

1. Step 1: Write the proportion equation
   64,300.49 : 96,478.29 = 33,157.61 : x
2. Step 2: Convert to fraction form
   64,300.49/96,478.29 = 33,157.61/x
3. Step 3: Cross multiply
   64,300.49x = 96,478.29 × 33,157.61
4. Step 4: Simplify right side
   64,300.49x = 3,198,989,513.29
5. Step 5: Solve for x
   x = 3,198,989,513.29/64,300.49
6. Step 6: Final answer
   x = 49,750.62