Finding the Fourth Proportional to 7,345.42, 10,136.46 and 4,201.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,345.42 : 10,136.46 = 4,201.42 : x
2. Step 2: Convert to fraction form
   7,345.42/10,136.46 = 4,201.42/x
3. Step 3: Cross multiply
   7,345.42x = 10,136.46 × 4,201.42
4. Step 4: Simplify right side
   7,345.42x = 42,587,525.77
5. Step 5: Solve for x
   x = 42,587,525.77/7,345.42
6. Step 6: Final answer
   x = 5,797.83