Finding the Fourth Proportional to 65,562.78, 90,476.61 and 37,270.26

Step by Step Solution

1. Step 1: Write the proportion equation
   65,562.78 : 90,476.61 = 37,270.26 : x
2. Step 2: Convert to fraction form
   65,562.78/90,476.61 = 37,270.26/x
3. Step 3: Cross multiply
   65,562.78x = 90,476.61 × 37,270.26
4. Step 4: Simplify right side
   65,562.78x = 3,372,086,778.62
5. Step 5: Solve for x
   x = 3,372,086,778.62/65,562.78
6. Step 6: Final answer
   x = 51,432.94