Finding the Fourth Proportional to 9,801.22, 13,525.82 and 5,325.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,801.22 : 13,525.82 = 5,325.05 : x
2. Step 2: Convert to fraction form
   9,801.22/13,525.82 = 5,325.05/x
3. Step 3: Cross multiply
   9,801.22x = 13,525.82 × 5,325.05
4. Step 4: Simplify right side
   9,801.22x = 72,025,714.92
5. Step 5: Solve for x
   x = 72,025,714.92/9,801.22
6. Step 6: Final answer
   x = 7,348.65