Finding the Fourth Proportional to 9,973.61, 13,763.09 and 5,496.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,973.61 : 13,763.09 = 5,496.56 : x
2. Step 2: Convert to fraction form
   9,973.61/13,763.09 = 5,496.56/x
3. Step 3: Cross multiply
   9,973.61x = 13,763.09 × 5,496.56
4. Step 4: Simplify right side
   9,973.61x = 75,649,622.49
5. Step 5: Solve for x
   x = 75,649,622.49/9,973.61
6. Step 6: Final answer
   x = 7,584.98