Finding the Fourth Proportional to 9,967.55, 13,756.71 and 7,573.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,967.55 : 13,756.71 = 7,573.59 : x
2. Step 2: Convert to fraction form
   9,967.55/13,756.71 = 7,573.59/x
3. Step 3: Cross multiply
   9,967.55x = 13,756.71 × 7,573.59
4. Step 4: Simplify right side
   9,967.55x = 104,187,681.29
5. Step 5: Solve for x
   x = 104,187,681.29/9,967.55
6. Step 6: Final answer
   x = 10,452.69