Finding the Fourth Proportional to 2,185.52, 3,015.96 and 1,254.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.52 : 3,015.96 = 1,254.32 : x
2. Step 2: Convert to fraction form
   2,185.52/3,015.96 = 1,254.32/x
3. Step 3: Cross multiply
   2,185.52x = 3,015.96 × 1,254.32
4. Step 4: Simplify right side
   2,185.52x = 3,782,978.95
5. Step 5: Solve for x
   x = 3,782,978.95/2,185.52
6. Step 6: Final answer
   x = 1,730.93