Finding the Fourth Proportional to 9,797.82, 13,521.06 and 5,321.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,797.82 : 13,521.06 = 5,321.58 : x
2. Step 2: Convert to fraction form
   9,797.82/13,521.06 = 5,321.58/x
3. Step 3: Cross multiply
   9,797.82x = 13,521.06 × 5,321.58
4. Step 4: Simplify right side
   9,797.82x = 71,953,402.47
5. Step 5: Solve for x
   x = 71,953,402.47/9,797.82
6. Step 6: Final answer
   x = 7,343.82