Finding the Fourth Proportional to 9,563.06, 13,196.30 and 5,370.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,563.06 : 13,196.30 = 5,370.50 : x
2. Step 2: Convert to fraction form
   9,563.06/13,196.30 = 5,370.50/x
3. Step 3: Cross multiply
   9,563.06x = 13,196.30 × 5,370.50
4. Step 4: Simplify right side
   9,563.06x = 70,870,729.15
5. Step 5: Solve for x
   x = 70,870,729.15/9,563.06
6. Step 6: Final answer
   x = 7,410.88