Finding the Fourth Proportional to 5,142.42, 7,092.63 and 3,629.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,142.42 : 7,092.63 = 3,629.34 : x
2. Step 2: Convert to fraction form
   5,142.42/7,092.63 = 3,629.34/x
3. Step 3: Cross multiply
   5,142.42x = 7,092.63 × 3,629.34
4. Step 4: Simplify right side
   5,142.42x = 25,741,565.76
5. Step 5: Solve for x
   x = 25,741,565.76/5,142.42
6. Step 6: Final answer
   x = 5,005.73