Finding the Fourth Proportional to 9,801.52, 13,526.15 and 5,325.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,801.52 : 13,526.15 = 5,325.31 : x
2. Step 2: Convert to fraction form
   9,801.52/13,526.15 = 5,325.31/x
3. Step 3: Cross multiply
   9,801.52x = 13,526.15 × 5,325.31
4. Step 4: Simplify right side
   9,801.52x = 72,030,941.86
5. Step 5: Solve for x
   x = 72,030,941.86/9,801.52
6. Step 6: Final answer
   x = 7,348.96