Finding the Fourth Proportional to 82,550.70, 123,784.47 and 40,433.94

Step by Step Solution

1. Step 1: Write the proportion equation
   82,550.70 : 123,784.47 = 40,433.94 : x
2. Step 2: Convert to fraction form
   82,550.70/123,784.47 = 40,433.94/x
3. Step 3: Cross multiply
   82,550.70x = 123,784.47 × 40,433.94
4. Step 4: Simplify right side
   82,550.70x = 5,005,093,832.91
5. Step 5: Solve for x
   x = 5,005,093,832.91/82,550.70
6. Step 6: Final answer
   x = 60,630.54