Finding the Fourth Proportional to 2,518.96, 3,773.60 and 2,110.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518.96 : 3,773.60 = 2,110.72 : x
2. Step 2: Convert to fraction form
   2,518.96/3,773.60 = 2,110.72/x
3. Step 3: Cross multiply
   2,518.96x = 3,773.60 × 2,110.72
4. Step 4: Simplify right side
   2,518.96x = 7,965,012.99
5. Step 5: Solve for x
   x = 7,965,012.99/2,518.96
6. Step 6: Final answer
   x = 3,162.02