Finding the Fourth Proportional to 9,562.35, 13,196.12 and 5,370.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,562.35 : 13,196.12 = 5,370.57 : x
2. Step 2: Convert to fraction form
   9,562.35/13,196.12 = 5,370.57/x
3. Step 3: Cross multiply
   9,562.35x = 13,196.12 × 5,370.57
4. Step 4: Simplify right side
   9,562.35x = 70,870,659.34
5. Step 5: Solve for x
   x = 70,870,659.34/9,562.35
6. Step 6: Final answer
   x = 7,411.43