Finding the Fourth Proportional to 2,187.37, 3,017.32 and 1,303.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,187.37 : 3,017.32 = 1,303.46 : x
2. Step 2: Convert to fraction form
   2,187.37/3,017.32 = 1,303.46/x
3. Step 3: Cross multiply
   2,187.37x = 3,017.32 × 1,303.46
4. Step 4: Simplify right side
   2,187.37x = 3,932,955.93
5. Step 5: Solve for x
   x = 3,932,955.93/2,187.37
6. Step 6: Final answer
   x = 1,798.03