Finding the Fourth Proportional to 3,664.74, 5,500.06 and 1,910.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,664.74 : 5,500.06 = 1,910.28 : x
2. Step 2: Convert to fraction form
   3,664.74/5,500.06 = 1,910.28/x
3. Step 3: Cross multiply
   3,664.74x = 5,500.06 × 1,910.28
4. Step 4: Simplify right side
   3,664.74x = 10,506,654.62
5. Step 5: Solve for x
   x = 10,506,654.62/3,664.74
6. Step 6: Final answer
   x = 2,866.96