Finding the Fourth Proportional to 9,801.30, 13,525.56 and 5,324.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,801.30 : 13,525.56 = 5,324.94 : x
2. Step 2: Convert to fraction form
   9,801.30/13,525.56 = 5,324.94/x
3. Step 3: Cross multiply
   9,801.30x = 13,525.56 × 5,324.94
4. Step 4: Simplify right side
   9,801.30x = 72,022,795.47
5. Step 5: Solve for x
   x = 72,022,795.47/9,801.30
6. Step 6: Final answer
   x = 7,348.29