Finding the Fourth Proportional to 42,522.43, 63,692.52 and 34,587.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,522.43 : 63,692.52 = 34,587.28 : x
2. Step 2: Convert to fraction form
   42,522.43/63,692.52 = 34,587.28/x
3. Step 3: Cross multiply
   42,522.43x = 63,692.52 × 34,587.28
4. Step 4: Simplify right side
   42,522.43x = 2,202,951,023.15
5. Step 5: Solve for x
   x = 2,202,951,023.15/42,522.43
6. Step 6: Final answer
   x = 51,806.80