Finding the Fourth Proportional to 65,166.50, 89,929.77 and 35,358.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,166.50 : 89,929.77 = 35,358.50 : x
2. Step 2: Convert to fraction form
   65,166.50/89,929.77 = 35,358.50/x
3. Step 3: Cross multiply
   65,166.50x = 89,929.77 × 35,358.50
4. Step 4: Simplify right side
   65,166.50x = 3,179,781,772.55
5. Step 5: Solve for x
   x = 3,179,781,772.55/65,166.50
6. Step 6: Final answer
   x = 48,794.73