Finding the Fourth Proportional to 65,022.18, 89,730.72 and 35,214.18

Step by Step Solution

1. Step 1: Write the proportion equation
   65,022.18 : 89,730.72 = 35,214.18 : x
2. Step 2: Convert to fraction form
   65,022.18/89,730.72 = 35,214.18/x
3. Step 3: Cross multiply
   65,022.18x = 89,730.72 × 35,214.18
4. Step 4: Simplify right side
   65,022.18x = 3,159,793,725.61
5. Step 5: Solve for x
   x = 3,159,793,725.61/65,022.18
6. Step 6: Final answer
   x = 48,595.63