Finding the Fourth Proportional to 9,561.06, 13,193.54 and 5,368.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,561.06 : 13,193.54 = 5,368.50 : x
2. Step 2: Convert to fraction form
   9,561.06/13,193.54 = 5,368.50/x
3. Step 3: Cross multiply
   9,561.06x = 13,193.54 × 5,368.50
4. Step 4: Simplify right side
   9,561.06x = 70,829,519.49
5. Step 5: Solve for x
   x = 70,829,519.49/9,561.06
6. Step 6: Final answer
   x = 7,408.12