Finding the Fourth Proportional to 65,738.42, 90,719.02 and 35,523.76

Step by Step Solution

1. Step 1: Write the proportion equation
   65,738.42 : 90,719.02 = 35,523.76 : x
2. Step 2: Convert to fraction form
   65,738.42/90,719.02 = 35,523.76/x
3. Step 3: Cross multiply
   65,738.42x = 90,719.02 × 35,523.76
4. Step 4: Simplify right side
   65,738.42x = 3,222,680,062.70
5. Step 5: Solve for x
   x = 3,222,680,062.70/65,738.42
6. Step 6: Final answer
   x = 49,022.78