Finding the Fourth Proportional to 65,426.24, 90,290.98 and 37,134.56

Step by Step Solution

1. Step 1: Write the proportion equation
   65,426.24 : 90,290.98 = 37,134.56 : x
2. Step 2: Convert to fraction form
   65,426.24/90,290.98 = 37,134.56/x
3. Step 3: Cross multiply
   65,426.24x = 90,290.98 × 37,134.56
4. Step 4: Simplify right side
   65,426.24x = 3,352,915,814.27
5. Step 5: Solve for x
   x = 3,352,915,814.27/65,426.24
6. Step 6: Final answer
   x = 51,247.26