Finding the Fourth Proportional to 65,945.52, 91,002.84 and 37,645.68

Step by Step Solution

1. Step 1: Write the proportion equation
   65,945.52 : 91,002.84 = 37,645.68 : x
2. Step 2: Convert to fraction form
   65,945.52/91,002.84 = 37,645.68/x
3. Step 3: Cross multiply
   65,945.52x = 91,002.84 × 37,645.68
4. Step 4: Simplify right side
   65,945.52x = 3,425,863,793.73
5. Step 5: Solve for x
   x = 3,425,863,793.73/65,945.52
6. Step 6: Final answer
   x = 51,949.91