Finding the Fourth Proportional to 9,942.80, 14,908.52 and 4,092.44

Step by Step Solution

1. Step 1: Write the proportion equation
   9,942.80 : 14,908.52 = 4,092.44 : x
2. Step 2: Convert to fraction form
   9,942.80/14,908.52 = 4,092.44/x
3. Step 3: Cross multiply
   9,942.80x = 14,908.52 × 4,092.44
4. Step 4: Simplify right side
   9,942.80x = 61,012,223.59
5. Step 5: Solve for x
   x = 61,012,223.59/9,942.80
6. Step 6: Final answer
   x = 6,136.32