Finding the Fourth Proportional to 3,664.98, 5,500.43 and 1,910.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,664.98 : 5,500.43 = 1,910.52 : x
2. Step 2: Convert to fraction form
   3,664.98/5,500.43 = 1,910.52/x
3. Step 3: Cross multiply
   3,664.98x = 5,500.43 × 1,910.52
4. Step 4: Simplify right side
   3,664.98x = 10,508,671.97
5. Step 5: Solve for x
   x = 10,508,671.97/3,664.98
6. Step 6: Final answer
   x = 2,867.32