Finding the Fourth Proportional to 65,111.25, 89,854.07 and 35,303.25

Step by Step Solution

1. Step 1: Write the proportion equation
   65,111.25 : 89,854.07 = 35,303.25 : x
2. Step 2: Convert to fraction form
   65,111.25/89,854.07 = 35,303.25/x
3. Step 3: Cross multiply
   65,111.25x = 89,854.07 × 35,303.25
4. Step 4: Simplify right side
   65,111.25x = 3,172,140,520.21
5. Step 5: Solve for x
   x = 3,172,140,520.21/65,111.25
6. Step 6: Final answer
   x = 48,718.78