Finding the Fourth Proportional to 65,827.38, 90,841.69 and 35,612.61

Step by Step Solution

1. Step 1: Write the proportion equation
   65,827.38 : 90,841.69 = 35,612.61 : x
2. Step 2: Convert to fraction form
   65,827.38/90,841.69 = 35,612.61/x
3. Step 3: Cross multiply
   65,827.38x = 90,841.69 × 35,612.61
4. Step 4: Simplify right side
   65,827.38x = 3,235,109,381.57
5. Step 5: Solve for x
   x = 3,235,109,381.57/65,827.38
6. Step 6: Final answer
   x = 49,145.34