Finding the Fourth Proportional to 3,365.52, 5,042.88 and 1,900.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,365.52 : 5,042.88 = 1,900.32 : x
2. Step 2: Convert to fraction form
   3,365.52/5,042.88 = 1,900.32/x
3. Step 3: Cross multiply
   3,365.52x = 5,042.88 × 1,900.32
4. Step 4: Simplify right side
   3,365.52x = 9,583,085.72
5. Step 5: Solve for x
   x = 9,583,085.72/3,365.52
6. Step 6: Final answer
   x = 2,847.43