Finding the Fourth Proportional to 65,460, 90,334.98 and 37,170.12

Step by Step Solution

1. Step 1: Write the proportion equation
   65,460 : 90,334.98 = 37,170.12 : x
2. Step 2: Convert to fraction form
   65,460/90,334.98 = 37,170.12/x
3. Step 3: Cross multiply
   65,460x = 90,334.98 × 37,170.12
4. Step 4: Simplify right side
   65,460x = 3,357,762,046.80
5. Step 5: Solve for x
   x = 3,357,762,046.80/65,460
6. Step 6: Final answer
   x = 51,294.87