Finding the Fourth Proportional to 9,569.30, 13,205.76 and 5,320.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,569.30 : 13,205.76 = 5,320.62 : x
2. Step 2: Convert to fraction form
   9,569.30/13,205.76 = 5,320.62/x
3. Step 3: Cross multiply
   9,569.30x = 13,205.76 × 5,320.62
4. Step 4: Simplify right side
   9,569.30x = 70,262,830.77
5. Step 5: Solve for x
   x = 70,262,830.77/9,569.30
6. Step 6: Final answer
   x = 7,342.53