Finding the Fourth Proportional to 82,267.96, 123,451.30 and 35,520.78

Step by Step Solution

1. Step 1: Write the proportion equation
   82,267.96 : 123,451.30 = 35,520.78 : x
2. Step 2: Convert to fraction form
   82,267.96/123,451.30 = 35,520.78/x
3. Step 3: Cross multiply
   82,267.96x = 123,451.30 × 35,520.78
4. Step 4: Simplify right side
   82,267.96x = 4,385,086,468.01
5. Step 5: Solve for x
   x = 4,385,086,468.01/82,267.96
6. Step 6: Final answer
   x = 53,302.48