Finding the Fourth Proportional to 2,411.03, 3,616.35 and 1,112.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,411.03 : 3,616.35 = 1,112.50 : x
2. Step 2: Convert to fraction form
   2,411.03/3,616.35 = 1,112.50/x
3. Step 3: Cross multiply
   2,411.03x = 3,616.35 × 1,112.50
4. Step 4: Simplify right side
   2,411.03x = 4,023,189.72
5. Step 5: Solve for x
   x = 4,023,189.72/2,411.03
6. Step 6: Final answer
   x = 1,668.66