Finding the Fourth Proportional to 82,055,517.84, 123,079,855.32 and 21,469,902.48

Step by Step Solution

1. Step 1: Write the proportion equation
   82,055,517.84 : 123,079,855.32 = 21,469,902.48 : x
2. Step 2: Convert to fraction form
   82,055,517.84/123,079,855.32 = 21,469,902.48/x
3. Step 3: Cross multiply
   82,055,517.84x = 123,079,855.32 × 21,469,902.48
4. Step 4: Simplify right side
   82,055,517.84x = 2,642,512,490,972,909
5. Step 5: Solve for x
   x = 2,642,512,490,972,909/82,055,517.84
6. Step 6: Final answer
   x = 32,203,958.50