Finding the Fourth Proportional to 7,136.42, 9,852.12 and 4,304.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,136.42 : 9,852.12 = 4,304.30 : x
2. Step 2: Convert to fraction form
   7,136.42/9,852.12 = 4,304.30/x
3. Step 3: Cross multiply
   7,136.42x = 9,852.12 × 4,304.30
4. Step 4: Simplify right side
   7,136.42x = 42,406,430.86
5. Step 5: Solve for x
   x = 42,406,430.86/7,136.42
6. Step 6: Final answer
   x = 5,942.26