Finding the Fourth Proportional to 2,517.52, 3,769.32 and 1,899.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517.52 : 3,769.32 = 1,899.32 : x
2. Step 2: Convert to fraction form
   2,517.52/3,769.32 = 1,899.32/x
3. Step 3: Cross multiply
   2,517.52x = 3,769.32 × 1,899.32
4. Step 4: Simplify right side
   2,517.52x = 7,159,144.86
5. Step 5: Solve for x
   x = 7,159,144.86/2,517.52
6. Step 6: Final answer
   x = 2,843.73