Finding the Fourth Proportional to 16,393.51, 22,632.38 and 10,820.71

Step by Step Solution

1. Step 1: Write the proportion equation
   16,393.51 : 22,632.38 = 10,820.71 : x
2. Step 2: Convert to fraction form
   16,393.51/22,632.38 = 10,820.71/x
3. Step 3: Cross multiply
   16,393.51x = 22,632.38 × 10,820.71
4. Step 4: Simplify right side
   16,393.51x = 244,898,420.59
5. Step 5: Solve for x
   x = 244,898,420.59/16,393.51
6. Step 6: Final answer
   x = 14,938.74