Finding the Fourth Proportional to 60,786.39, 83,899.22 and 35,643.99

Step by Step Solution

1. Step 1: Write the proportion equation
   60,786.39 : 83,899.22 = 35,643.99 : x
2. Step 2: Convert to fraction form
   60,786.39/83,899.22 = 35,643.99/x
3. Step 3: Cross multiply
   60,786.39x = 83,899.22 × 35,643.99
4. Step 4: Simplify right side
   60,786.39x = 2,990,502,780.47
5. Step 5: Solve for x
   x = 2,990,502,780.47/60,786.39
6. Step 6: Final answer
   x = 49,196.91