Finding the Fourth Proportional to 2,662.35, 3,993.68 and 1,102.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662.35 : 3,993.68 = 1,102.29 : x
2. Step 2: Convert to fraction form
   2,662.35/3,993.68 = 1,102.29/x
3. Step 3: Cross multiply
   2,662.35x = 3,993.68 × 1,102.29
4. Step 4: Simplify right side
   2,662.35x = 4,402,188.02
5. Step 5: Solve for x
   x = 4,402,188.02/2,662.35
6. Step 6: Final answer
   x = 1,653.50