Finding the Fourth Proportional to 9,561.24, 13,194.54 and 5,583.11

Step by Step Solution

1. Step 1: Write the proportion equation
   9,561.24 : 13,194.54 = 5,583.11 : x
2. Step 2: Convert to fraction form
   9,561.24/13,194.54 = 5,583.11/x
3. Step 3: Cross multiply
   9,561.24x = 13,194.54 × 5,583.11
4. Step 4: Simplify right side
   9,561.24x = 73,666,502.25
5. Step 5: Solve for x
   x = 73,666,502.25/9,561.24
6. Step 6: Final answer
   x = 7,704.70