Finding the Fourth Proportional to 65,695.35, 90,659.67 and 37,401

Step by Step Solution

1. Step 1: Write the proportion equation
   65,695.35 : 90,659.67 = 37,401 : x
2. Step 2: Convert to fraction form
   65,695.35/90,659.67 = 37,401/x
3. Step 3: Cross multiply
   65,695.35x = 90,659.67 × 37,401
4. Step 4: Simplify right side
   65,695.35x = 3,390,762,317.67
5. Step 5: Solve for x
   x = 3,390,762,317.67/65,695.35
6. Step 6: Final answer
   x = 51,613.43