Finding the Fourth Proportional to 65,269.92, 90,070.72 and 36,984.72

Step by Step Solution

1. Step 1: Write the proportion equation
   65,269.92 : 90,070.72 = 36,984.72 : x
2. Step 2: Convert to fraction form
   65,269.92/90,070.72 = 36,984.72/x
3. Step 3: Cross multiply
   65,269.92x = 90,070.72 × 36,984.72
4. Step 4: Simplify right side
   65,269.92x = 3,331,240,359.40
5. Step 5: Solve for x
   x = 3,331,240,359.40/65,269.92
6. Step 6: Final answer
   x = 51,037.91