Finding the Fourth Proportional to 65,514.88, 90,413.04 and 35,706.88

Step by Step Solution

1. Step 1: Write the proportion equation
   65,514.88 : 90,413.04 = 35,706.88 : x
2. Step 2: Convert to fraction form
   65,514.88/90,413.04 = 35,706.88/x
3. Step 3: Cross multiply
   65,514.88x = 90,413.04 × 35,706.88
4. Step 4: Simplify right side
   65,514.88x = 3,228,367,569.72
5. Step 5: Solve for x
   x = 3,228,367,569.72/65,514.88
6. Step 6: Final answer
   x = 49,276.86