Finding the Fourth Proportional to 9,543.12, 13,168.98 and 5,563.95

Step by Step Solution

1. Step 1: Write the proportion equation
   9,543.12 : 13,168.98 = 5,563.95 : x
2. Step 2: Convert to fraction form
   9,543.12/13,168.98 = 5,563.95/x
3. Step 3: Cross multiply
   9,543.12x = 13,168.98 × 5,563.95
4. Step 4: Simplify right side
   9,543.12x = 73,271,546.27
5. Step 5: Solve for x
   x = 73,271,546.27/9,543.12
6. Step 6: Final answer
   x = 7,677.94