Finding the Fourth Proportional to 2,782.47, 4,174.56 and 1,116.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,782.47 : 4,174.56 = 1,116.59 : x
2. Step 2: Convert to fraction form
   2,782.47/4,174.56 = 1,116.59/x
3. Step 3: Cross multiply
   2,782.47x = 4,174.56 × 1,116.59
4. Step 4: Simplify right side
   2,782.47x = 4,661,251.08
5. Step 5: Solve for x
   x = 4,661,251.08/2,782.47
6. Step 6: Final answer
   x = 1,675.22