Finding the Fourth Proportional to 22,434.56, 33,610.56 and 18,925.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,434.56 : 33,610.56 = 18,925.76 : x
2. Step 2: Convert to fraction form
   22,434.56/33,610.56 = 18,925.76/x
3. Step 3: Cross multiply
   22,434.56x = 33,610.56 × 18,925.76
4. Step 4: Simplify right side
   22,434.56x = 636,105,392.03
5. Step 5: Solve for x
   x = 636,105,392.03/22,434.56
6. Step 6: Final answer
   x = 28,353.82