Finding the Fourth Proportional to 52,855.94, 79,128.38 and 35,282.18

Step by Step Solution

1. Step 1: Write the proportion equation
   52,855.94 : 79,128.38 = 35,282.18 : x
2. Step 2: Convert to fraction form
   52,855.94/79,128.38 = 35,282.18/x
3. Step 3: Cross multiply
   52,855.94x = 79,128.38 × 35,282.18
4. Step 4: Simplify right side
   52,855.94x = 2,791,821,438.83
5. Step 5: Solve for x
   x = 2,791,821,438.83/52,855.94
6. Step 6: Final answer
   x = 52,819.45