Finding the Fourth Proportional to 22,319.83, 30,801.12 and 12,248.35

Step by Step Solution

1. Step 1: Write the proportion equation
   22,319.83 : 30,801.12 = 12,248.35 : x
2. Step 2: Convert to fraction form
   22,319.83/30,801.12 = 12,248.35/x
3. Step 3: Cross multiply
   22,319.83x = 30,801.12 × 12,248.35
4. Step 4: Simplify right side
   22,319.83x = 377,262,898.15
5. Step 5: Solve for x
   x = 377,262,898.15/22,319.83
6. Step 6: Final answer
   x = 16,902.59