Finding the Fourth Proportional to 2,345.96, 3,518.63 and 1,114.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,345.96 : 3,518.63 = 1,114.16 : x
2. Step 2: Convert to fraction form
   2,345.96/3,518.63 = 1,114.16/x
3. Step 3: Cross multiply
   2,345.96x = 3,518.63 × 1,114.16
4. Step 4: Simplify right side
   2,345.96x = 3,920,293.64
5. Step 5: Solve for x
   x = 3,920,293.64/2,345.96
6. Step 6: Final answer
   x = 1,671.09