Finding the Fourth Proportional to 9,942.42, 13,720.60 and 5,466.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,942.42 : 13,720.60 = 5,466.04 : x
2. Step 2: Convert to fraction form
   9,942.42/13,720.60 = 5,466.04/x
3. Step 3: Cross multiply
   9,942.42x = 13,720.60 × 5,466.04
4. Step 4: Simplify right side
   9,942.42x = 74,997,348.42
5. Step 5: Solve for x
   x = 74,997,348.42/9,942.42
6. Step 6: Final answer
   x = 7,543.17