Finding the Fourth Proportional to 2,247.61, 3,101.55 and 1,303.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,247.61 : 3,101.55 = 1,303.43 : x
2. Step 2: Convert to fraction form
   2,247.61/3,101.55 = 1,303.43/x
3. Step 3: Cross multiply
   2,247.61x = 3,101.55 × 1,303.43
4. Step 4: Simplify right side
   2,247.61x = 4,042,653.32
5. Step 5: Solve for x
   x = 4,042,653.32/2,247.61
6. Step 6: Final answer
   x = 1,798.65