Finding the Fourth Proportional to 51,864.30, 71,569.98 and 30,635.82

Step by Step Solution

1. Step 1: Write the proportion equation
   51,864.30 : 71,569.98 = 30,635.82 : x
2. Step 2: Convert to fraction form
   51,864.30/71,569.98 = 30,635.82/x
3. Step 3: Cross multiply
   51,864.30x = 71,569.98 × 30,635.82
4. Step 4: Simplify right side
   51,864.30x = 2,192,605,024.68
5. Step 5: Solve for x
   x = 2,192,605,024.68/51,864.30
6. Step 6: Final answer
   x = 42,275.80