Finding the Fourth Proportional to 65,767.59, 98,650.76 and 28,354.10

Step by Step Solution

1. Step 1: Write the proportion equation
   65,767.59 : 98,650.76 = 28,354.10 : x
2. Step 2: Convert to fraction form
   65,767.59/98,650.76 = 28,354.10/x
3. Step 3: Cross multiply
   65,767.59x = 98,650.76 × 28,354.10
4. Step 4: Simplify right side
   65,767.59x = 2,797,152,879.09
5. Step 5: Solve for x
   x = 2,797,152,879.09/65,767.59
6. Step 6: Final answer
   x = 42,530.87