Finding the Fourth Proportional to 9,537.35, 13,161.59 and 5,288.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,537.35 : 13,161.59 = 5,288.56 : x
2. Step 2: Convert to fraction form
   9,537.35/13,161.59 = 5,288.56/x
3. Step 3: Cross multiply
   9,537.35x = 13,161.59 × 5,288.56
4. Step 4: Simplify right side
   9,537.35x = 69,605,818.90
5. Step 5: Solve for x
   x = 69,605,818.90/9,537.35
6. Step 6: Final answer
   x = 7,298.24