Finding the Fourth Proportional to 2,663.60, 3,676.12 and 1,484.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,663.60 : 3,676.12 = 1,484.78 : x
2. Step 2: Convert to fraction form
   2,663.60/3,676.12 = 1,484.78/x
3. Step 3: Cross multiply
   2,663.60x = 3,676.12 × 1,484.78
4. Step 4: Simplify right side
   2,663.60x = 5,458,207.36
5. Step 5: Solve for x
   x = 5,458,207.36/2,663.60
6. Step 6: Final answer
   x = 2,049.19