Finding the Fourth Proportional to 82,479.28, 123,763.74 and 35,735.80

Step by Step Solution

1. Step 1: Write the proportion equation
   82,479.28 : 123,763.74 = 35,735.80 : x
2. Step 2: Convert to fraction form
   82,479.28/123,763.74 = 35,735.80/x
3. Step 3: Cross multiply
   82,479.28x = 123,763.74 × 35,735.80
4. Step 4: Simplify right side
   82,479.28x = 4,422,796,259.89
5. Step 5: Solve for x
   x = 4,422,796,259.89/82,479.28
6. Step 6: Final answer
   x = 53,623.12