Finding the Fourth Proportional to 1,447.08, 2,168.34 and 1,118.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,447.08 : 2,168.34 = 1,118.82 : x
2. Step 2: Convert to fraction form
   1,447.08/2,168.34 = 1,118.82/x
3. Step 3: Cross multiply
   1,447.08x = 2,168.34 × 1,118.82
4. Step 4: Simplify right side
   1,447.08x = 2,425,965.72
5. Step 5: Solve for x
   x = 2,425,965.72/1,447.08
6. Step 6: Final answer
   x = 1,676.46