Finding the Fourth Proportional to 65,461.50, 90,337.05 and 37,171.62

Step by Step Solution

1. Step 1: Write the proportion equation
   65,461.50 : 90,337.05 = 37,171.62 : x
2. Step 2: Convert to fraction form
   65,461.50/90,337.05 = 37,171.62/x
3. Step 3: Cross multiply
   65,461.50x = 90,337.05 × 37,171.62
4. Step 4: Simplify right side
   65,461.50x = 3,357,974,494.52
5. Step 5: Solve for x
   x = 3,357,974,494.52/65,461.50
6. Step 6: Final answer
   x = 51,296.94