Finding the Fourth Proportional to 65,545.37, 90,460.29 and 37,255.31

Step by Step Solution

1. Step 1: Write the proportion equation
   65,545.37 : 90,460.29 = 37,255.31 : x
2. Step 2: Convert to fraction form
   65,545.37/90,460.29 = 37,255.31/x
3. Step 3: Cross multiply
   65,545.37x = 90,460.29 × 37,255.31
4. Step 4: Simplify right side
   65,545.37x = 3,370,126,146.64
5. Step 5: Solve for x
   x = 3,370,126,146.64/65,545.37
6. Step 6: Final answer
   x = 51,416.69