Finding the Fourth Proportional to 22,355.52, 30,848.81 and 12,924.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,355.52 : 30,848.81 = 12,924.69 : x
2. Step 2: Convert to fraction form
   22,355.52/30,848.81 = 12,924.69/x
3. Step 3: Cross multiply
   22,355.52x = 30,848.81 × 12,924.69
4. Step 4: Simplify right side
   22,355.52x = 398,711,306.12
5. Step 5: Solve for x
   x = 398,711,306.12/22,355.52
6. Step 6: Final answer
   x = 17,835.03