Finding the Fourth Proportional to 9,539.57, 13,164.53 and 5,347.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,539.57 : 13,164.53 = 5,347.82 : x
2. Step 2: Convert to fraction form
   9,539.57/13,164.53 = 5,347.82/x
3. Step 3: Cross multiply
   9,539.57x = 13,164.53 × 5,347.82
4. Step 4: Simplify right side
   9,539.57x = 70,401,543.00
5. Step 5: Solve for x
   x = 70,401,543.00/9,539.57
6. Step 6: Final answer
   x = 7,379.95