Finding the Fourth Proportional to 65,589.31, 90,512.83 and 37,295

Step by Step Solution

1. Step 1: Write the proportion equation
   65,589.31 : 90,512.83 = 37,295 : x
2. Step 2: Convert to fraction form
   65,589.31/90,512.83 = 37,295/x
3. Step 3: Cross multiply
   65,589.31x = 90,512.83 × 37,295
4. Step 4: Simplify right side
   65,589.31x = 3,375,675,994.85
5. Step 5: Solve for x
   x = 3,375,675,994.85/65,589.31
6. Step 6: Final answer
   x = 51,466.86