Finding the Fourth Proportional to 65,568.24, 90,491.85 and 37,278.18

Step by Step Solution

1. Step 1: Write the proportion equation
   65,568.24 : 90,491.85 = 37,278.18 : x
2. Step 2: Convert to fraction form
   65,568.24/90,491.85 = 37,278.18/x
3. Step 3: Cross multiply
   65,568.24x = 90,491.85 × 37,278.18
4. Step 4: Simplify right side
   65,568.24x = 3,373,371,472.83
5. Step 5: Solve for x
   x = 3,373,371,472.83/65,568.24
6. Step 6: Final answer
   x = 51,448.25