Finding the Fourth Proportional to 17,802.21, 26,704.74 and 5,321.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,802.21 : 26,704.74 = 5,321.34 : x
2. Step 2: Convert to fraction form
   17,802.21/26,704.74 = 5,321.34/x
3. Step 3: Cross multiply
   17,802.21x = 26,704.74 × 5,321.34
4. Step 4: Simplify right side
   17,802.21x = 142,105,001.15
5. Step 5: Solve for x
   x = 142,105,001.15/17,802.21
6. Step 6: Final answer
   x = 7,982.44