Finding the Fourth Proportional to 64,168.63, 88,553.27 and 35,874.31

Step by Step Solution

1. Step 1: Write the proportion equation
   64,168.63 : 88,553.27 = 35,874.31 : x
2. Step 2: Convert to fraction form
   64,168.63/88,553.27 = 35,874.31/x
3. Step 3: Cross multiply
   64,168.63x = 88,553.27 × 35,874.31
4. Step 4: Simplify right side
   64,168.63x = 3,176,787,459.49
5. Step 5: Solve for x
   x = 3,176,787,459.49/64,168.63
6. Step 6: Final answer
   x = 49,506.86