Finding the Fourth Proportional to 9,416.56, 12,995.56 and 5,225.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,416.56 : 12,995.56 = 5,225.52 : x
2. Step 2: Convert to fraction form
   9,416.56/12,995.56 = 5,225.52/x
3. Step 3: Cross multiply
   9,416.56x = 12,995.56 × 5,225.52
4. Step 4: Simplify right side
   9,416.56x = 67,908,558.69
5. Step 5: Solve for x
   x = 67,908,558.69/9,416.56
6. Step 6: Final answer
   x = 7,211.61