Finding the Fourth Proportional to 22,281.48, 30,753 and 12,848.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,281.48 : 30,753 = 12,848.76 : x
2. Step 2: Convert to fraction form
   22,281.48/30,753 = 12,848.76/x
3. Step 3: Cross multiply
   22,281.48x = 30,753 × 12,848.76
4. Step 4: Simplify right side
   22,281.48x = 395,137,916.28
5. Step 5: Solve for x
   x = 395,137,916.28/22,281.48
6. Step 6: Final answer
   x = 17,733.92