Finding the Fourth Proportional to 65,306.16, 90,123.57 and 37,011.24

Step by Step Solution

1. Step 1: Write the proportion equation
   65,306.16 : 90,123.57 = 37,011.24 : x
2. Step 2: Convert to fraction form
   65,306.16/90,123.57 = 37,011.24/x
3. Step 3: Cross multiply
   65,306.16x = 90,123.57 × 37,011.24
4. Step 4: Simplify right side
   65,306.16x = 3,335,585,078.93
5. Step 5: Solve for x
   x = 3,335,585,078.93/65,306.16
6. Step 6: Final answer
   x = 51,076.12