Finding the Fourth Proportional to 9,800.31, 13,524.69 and 5,324.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,800.31 : 13,524.69 = 5,324.34 : x
2. Step 2: Convert to fraction form
   9,800.31/13,524.69 = 5,324.34/x
3. Step 3: Cross multiply
   9,800.31x = 13,524.69 × 5,324.34
4. Step 4: Simplify right side
   9,800.31x = 72,010,047.95
5. Step 5: Solve for x
   x = 72,010,047.95/9,800.31
6. Step 6: Final answer
   x = 7,347.73