Finding the Fourth Proportional to 64,478.38, 88,976.18 and 35,796.38

Step by Step Solution

1. Step 1: Write the proportion equation
   64,478.38 : 88,976.18 = 35,796.38 : x
2. Step 2: Convert to fraction form
   64,478.38/88,976.18 = 35,796.38/x
3. Step 3: Cross multiply
   64,478.38x = 88,976.18 × 35,796.38
4. Step 4: Simplify right side
   64,478.38x = 3,185,025,150.23
5. Step 5: Solve for x
   x = 3,185,025,150.23/64,478.38
6. Step 6: Final answer
   x = 49,396.79