Finding the Fourth Proportional to 65,276.61, 90,081.61 and 36,982.23

Step by Step Solution

1. Step 1: Write the proportion equation
   65,276.61 : 90,081.61 = 36,982.23 : x
2. Step 2: Convert to fraction form
   65,276.61/90,081.61 = 36,982.23/x
3. Step 3: Cross multiply
   65,276.61x = 90,081.61 × 36,982.23
4. Step 4: Simplify right side
   65,276.61x = 3,331,418,819.79
5. Step 5: Solve for x
   x = 3,331,418,819.79/65,276.61
6. Step 6: Final answer
   x = 51,035.41