Finding the Fourth Proportional to 65,674.08, 90,630.81 and 37,381.59

Step by Step Solution

1. Step 1: Write the proportion equation
   65,674.08 : 90,630.81 = 37,381.59 : x
2. Step 2: Convert to fraction form
   65,674.08/90,630.81 = 37,381.59/x
3. Step 3: Cross multiply
   65,674.08x = 90,630.81 × 37,381.59
4. Step 4: Simplify right side
   65,674.08x = 3,387,923,780.79
5. Step 5: Solve for x
   x = 3,387,923,780.79/65,674.08
6. Step 6: Final answer
   x = 51,586.92