Finding the Fourth Proportional to 9,557.46, 13,185.63 and 7,045.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,557.46 : 13,185.63 = 7,045.56 : x
2. Step 2: Convert to fraction form
   9,557.46/13,185.63 = 7,045.56/x
3. Step 3: Cross multiply
   9,557.46x = 13,185.63 × 7,045.56
4. Step 4: Simplify right side
   9,557.46x = 92,900,147.30
5. Step 5: Solve for x
   x = 92,900,147.30/9,557.46
6. Step 6: Final answer
   x = 9,720.17