Finding the Fourth Proportional to 82,266.96, 123,449.78 and 35,519.80

Step by Step Solution

1. Step 1: Write the proportion equation
   82,266.96 : 123,449.78 = 35,519.80 : x
2. Step 2: Convert to fraction form
   82,266.96/123,449.78 = 35,519.80/x
3. Step 3: Cross multiply
   82,266.96x = 123,449.78 × 35,519.80
4. Step 4: Simplify right side
   82,266.96x = 4,384,911,495.64
5. Step 5: Solve for x
   x = 4,384,911,495.64/82,266.96
6. Step 6: Final answer
   x = 53,301.00