Finding the Fourth Proportional to 9,801.38, 13,526.15 and 5,325.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,801.38 : 13,526.15 = 5,325.39 : x
2. Step 2: Convert to fraction form
   9,801.38/13,526.15 = 5,325.39/x
3. Step 3: Cross multiply
   9,801.38x = 13,526.15 × 5,325.39
4. Step 4: Simplify right side
   9,801.38x = 72,032,023.95
5. Step 5: Solve for x
   x = 72,032,023.95/9,801.38
6. Step 6: Final answer
   x = 7,349.17