Finding the Fourth Proportional to 65,361.06, 90,177.71 and 37,061.28

Step by Step Solution

1. Step 1: Write the proportion equation
   65,361.06 : 90,177.71 = 37,061.28 : x
2. Step 2: Convert to fraction form
   65,361.06/90,177.71 = 37,061.28/x
3. Step 3: Cross multiply
   65,361.06x = 90,177.71 × 37,061.28
4. Step 4: Simplify right side
   65,361.06x = 3,342,101,174.76
5. Step 5: Solve for x
   x = 3,342,101,174.76/65,361.06
6. Step 6: Final answer
   x = 51,132.91