Finding the Fourth Proportional to 22,719.69, 31,335.39 and 14,764.46

Step by Step Solution

1. Step 1: Write the proportion equation
   22,719.69 : 31,335.39 = 14,764.46 : x
2. Step 2: Convert to fraction form
   22,719.69/31,335.39 = 14,764.46/x
3. Step 3: Cross multiply
   22,719.69x = 31,335.39 × 14,764.46
4. Step 4: Simplify right side
   22,719.69x = 462,649,955.56
5. Step 5: Solve for x
   x = 462,649,955.56/22,719.69
6. Step 6: Final answer
   x = 20,363.39