Finding the Fourth Proportional to 9,486.98, 13,092 and 5,510.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,486.98 : 13,092 = 5,510.42 : x
2. Step 2: Convert to fraction form
   9,486.98/13,092 = 5,510.42/x
3. Step 3: Cross multiply
   9,486.98x = 13,092 × 5,510.42
4. Step 4: Simplify right side
   9,486.98x = 72,142,418.64
5. Step 5: Solve for x
   x = 72,142,418.64/9,486.98
6. Step 6: Final answer
   x = 7,604.36