Finding the Fourth Proportional to 22,355.76, 30,852.56 and 14,788.96

Step by Step Solution

1. Step 1: Write the proportion equation
   22,355.76 : 30,852.56 = 14,788.96 : x
2. Step 2: Convert to fraction form
   22,355.76/30,852.56 = 14,788.96/x
3. Step 3: Cross multiply
   22,355.76x = 30,852.56 × 14,788.96
4. Step 4: Simplify right side
   22,355.76x = 456,277,275.74
5. Step 5: Solve for x
   x = 456,277,275.74/22,355.76
6. Step 6: Final answer
   x = 20,409.83