Finding the Fourth Proportional to 21,150.09, 31,722.68 and 5,568.93

Step by Step Solution

1. Step 1: Write the proportion equation
   21,150.09 : 31,722.68 = 5,568.93 : x
2. Step 2: Convert to fraction form
   21,150.09/31,722.68 = 5,568.93/x
3. Step 3: Cross multiply
   21,150.09x = 31,722.68 × 5,568.93
4. Step 4: Simplify right side
   21,150.09x = 176,661,398.25
5. Step 5: Solve for x
   x = 176,661,398.25/21,150.09
6. Step 6: Final answer
   x = 8,352.75