Finding the Fourth Proportional to 9,557.41, 14,306.94 and 7,086.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,557.41 : 14,306.94 = 7,086.10 : x
2. Step 2: Convert to fraction form
   9,557.41/14,306.94 = 7,086.10/x
3. Step 3: Cross multiply
   9,557.41x = 14,306.94 × 7,086.10
4. Step 4: Simplify right side
   9,557.41x = 101,380,407.53
5. Step 5: Solve for x
   x = 101,380,407.53/9,557.41
6. Step 6: Final answer
   x = 10,607.52