Finding the Fourth Proportional to 3,333.92, 5,001.42 and 1,025.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,333.92 : 5,001.42 = 1,025.42 : x
2. Step 2: Convert to fraction form
   3,333.92/5,001.42 = 1,025.42/x
3. Step 3: Cross multiply
   3,333.92x = 5,001.42 × 1,025.42
4. Step 4: Simplify right side
   3,333.92x = 5,128,556.10
5. Step 5: Solve for x
   x = 5,128,556.10/3,333.92
6. Step 6: Final answer
   x = 1,538.30