Finding the Fourth Proportional to 65,945.55, 91,002.78 and 37,266.42

Step by Step Solution

1. Step 1: Write the proportion equation
   65,945.55 : 91,002.78 = 37,266.42 : x
2. Step 2: Convert to fraction form
   65,945.55/91,002.78 = 37,266.42/x
3. Step 3: Cross multiply
   65,945.55x = 91,002.78 × 37,266.42
4. Step 4: Simplify right side
   65,945.55x = 3,391,347,820.65
5. Step 5: Solve for x
   x = 3,391,347,820.65/65,945.55
6. Step 6: Final answer
   x = 51,426.48