Finding the Fourth Proportional to 2,664.96, 3,677.48 and 1,530.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.96 : 3,677.48 = 1,530.81 : x
2. Step 2: Convert to fraction form
   2,664.96/3,677.48 = 1,530.81/x
3. Step 3: Cross multiply
   2,664.96x = 3,677.48 × 1,530.81
4. Step 4: Simplify right side
   2,664.96x = 5,629,540.78
5. Step 5: Solve for x
   x = 5,629,540.78/2,664.96
6. Step 6: Final answer
   x = 2,112.43