Finding the Fourth Proportional to 65,308.16, 90,145.78 and 37,032.68

Step by Step Solution

1. Step 1: Write the proportion equation
   65,308.16 : 90,145.78 = 37,032.68 : x
2. Step 2: Convert to fraction form
   65,308.16/90,145.78 = 37,032.68/x
3. Step 3: Cross multiply
   65,308.16x = 90,145.78 × 37,032.68
4. Step 4: Simplify right side
   65,308.16x = 3,338,339,824.09
5. Step 5: Solve for x
   x = 3,338,339,824.09/65,308.16
6. Step 6: Final answer
   x = 51,116.73