Finding the Fourth Proportional to 65,400.82, 90,250.41 and 37,108.06

Step by Step Solution

1. Step 1: Write the proportion equation
   65,400.82 : 90,250.41 = 37,108.06 : x
2. Step 2: Convert to fraction form
   65,400.82/90,250.41 = 37,108.06/x
3. Step 3: Cross multiply
   65,400.82x = 90,250.41 × 37,108.06
4. Step 4: Simplify right side
   65,400.82x = 3,349,017,629.30
5. Step 5: Solve for x
   x = 3,349,017,629.30/65,400.82
6. Step 6: Final answer
   x = 51,207.58