Finding the Fourth Proportional to 65,793.20, 90,796.96 and 37,494.32

Step by Step Solution

1. Step 1: Write the proportion equation
   65,793.20 : 90,796.96 = 37,494.32 : x
2. Step 2: Convert to fraction form
   65,793.20/90,796.96 = 37,494.32/x
3. Step 3: Cross multiply
   65,793.20x = 90,796.96 × 37,494.32
4. Step 4: Simplify right side
   65,793.20x = 3,404,370,273.27
5. Step 5: Solve for x
   x = 3,404,370,273.27/65,793.20
6. Step 6: Final answer
   x = 51,743.50