Finding the Fourth Proportional to 65,738.69, 90,719.35 and 35,524

Step by Step Solution

1. Step 1: Write the proportion equation
   65,738.69 : 90,719.35 = 35,524 : x
2. Step 2: Convert to fraction form
   65,738.69/90,719.35 = 35,524/x
3. Step 3: Cross multiply
   65,738.69x = 90,719.35 × 35,524
4. Step 4: Simplify right side
   65,738.69x = 3,222,714,189.40
5. Step 5: Solve for x
   x = 3,222,714,189.40/65,738.69
6. Step 6: Final answer
   x = 49,023.10