Finding the Fourth Proportional to 9,574.83, 13,212.32 and 5,325.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,574.83 : 13,212.32 = 5,325.57 : x
2. Step 2: Convert to fraction form
   9,574.83/13,212.32 = 5,325.57/x
3. Step 3: Cross multiply
   9,574.83x = 13,212.32 × 5,325.57
4. Step 4: Simplify right side
   9,574.83x = 70,363,108.39
5. Step 5: Solve for x
   x = 70,363,108.39/9,574.83
6. Step 6: Final answer
   x = 7,348.76