Finding the Fourth Proportional to 42,902.52, 64,266.18 and 22,082.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,902.52 : 64,266.18 = 22,082.28 : x
2. Step 2: Convert to fraction form
   42,902.52/64,266.18 = 22,082.28/x
3. Step 3: Cross multiply
   42,902.52x = 64,266.18 × 22,082.28
4. Step 4: Simplify right side
   42,902.52x = 1,419,143,781.29
5. Step 5: Solve for x
   x = 1,419,143,781.29/42,902.52
6. Step 6: Final answer
   x = 33,078.33