Finding the Fourth Proportional to 21,622.22, 32,430.92 and 5,828.83

Step by Step Solution

1. Step 1: Write the proportion equation
   21,622.22 : 32,430.92 = 5,828.83 : x
2. Step 2: Convert to fraction form
   21,622.22/32,430.92 = 5,828.83/x
3. Step 3: Cross multiply
   21,622.22x = 32,430.92 × 5,828.83
4. Step 4: Simplify right side
   21,622.22x = 189,034,258.38
5. Step 5: Solve for x
   x = 189,034,258.38/21,622.22
6. Step 6: Final answer
   x = 8,742.59