Finding the Fourth Proportional to 9,530.84, 13,152.54 and 5,339

Step by Step Solution

1. Step 1: Write the proportion equation
   9,530.84 : 13,152.54 = 5,339 : x
2. Step 2: Convert to fraction form
   9,530.84/13,152.54 = 5,339/x
3. Step 3: Cross multiply
   9,530.84x = 13,152.54 × 5,339
4. Step 4: Simplify right side
   9,530.84x = 70,221,411.06
5. Step 5: Solve for x
   x = 70,221,411.06/9,530.84
6. Step 6: Final answer
   x = 7,367.81