Finding the Fourth Proportional to 22,300.68, 30,788.92 and 14,356.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,300.68 : 30,788.92 = 14,356.72 : x
2. Step 2: Convert to fraction form
   22,300.68/30,788.92 = 14,356.72/x
3. Step 3: Cross multiply
   22,300.68x = 30,788.92 × 14,356.72
4. Step 4: Simplify right side
   22,300.68x = 442,027,903.54
5. Step 5: Solve for x
   x = 442,027,903.54/22,300.68
6. Step 6: Final answer
   x = 19,821.27