Finding the Fourth Proportional to 2,900.20, 4,003.28 and 1,852.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,900.20 : 4,003.28 = 1,852.04 : x
2. Step 2: Convert to fraction form
   2,900.20/4,003.28 = 1,852.04/x
3. Step 3: Cross multiply
   2,900.20x = 4,003.28 × 1,852.04
4. Step 4: Simplify right side
   2,900.20x = 7,414,234.69
5. Step 5: Solve for x
   x = 7,414,234.69/2,900.20
6. Step 6: Final answer
   x = 2,556.46