Finding the Fourth Proportional to 65,800.52, 90,805.00 and 35,585.84

Step by Step Solution

1. Step 1: Write the proportion equation
   65,800.52 : 90,805.00 = 35,585.84 : x
2. Step 2: Convert to fraction form
   65,800.52/90,805.00 = 35,585.84/x
3. Step 3: Cross multiply
   65,800.52x = 90,805.00 × 35,585.84
4. Step 4: Simplify right side
   65,800.52x = 3,231,372,023.27
5. Step 5: Solve for x
   x = 3,231,372,023.27/65,800.52
6. Step 6: Final answer
   x = 49,108.61