Finding the Fourth Proportional to 9,974.03, 13,764.25 and 5,497.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,974.03 : 13,764.25 = 5,497.79 : x
2. Step 2: Convert to fraction form
   9,974.03/13,764.25 = 5,497.79/x
3. Step 3: Cross multiply
   9,974.03x = 13,764.25 × 5,497.79
4. Step 4: Simplify right side
   9,974.03x = 75,672,956.01
5. Step 5: Solve for x
   x = 75,672,956.01/9,974.03
6. Step 6: Final answer
   x = 7,587.00