Finding the Fourth Proportional to 21,802.62, 30,096.76 and 14,738.61

Step by Step Solution

1. Step 1: Write the proportion equation
   21,802.62 : 30,096.76 = 14,738.61 : x
2. Step 2: Convert to fraction form
   21,802.62/30,096.76 = 14,738.61/x
3. Step 3: Cross multiply
   21,802.62x = 30,096.76 × 14,738.61
4. Step 4: Simplify right side
   21,802.62x = 443,584,371.06
5. Step 5: Solve for x
   x = 443,584,371.06/21,802.62
6. Step 6: Final answer
   x = 20,345.46