Finding the Fourth Proportional to 1,662.07, 2,294.61 and 1,103.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662.07 : 2,294.61 = 1,103.29 : x
2. Step 2: Convert to fraction form
   1,662.07/2,294.61 = 1,103.29/x
3. Step 3: Cross multiply
   1,662.07x = 2,294.61 × 1,103.29
4. Step 4: Simplify right side
   1,662.07x = 2,531,619.00
5. Step 5: Solve for x
   x = 2,531,619.00/1,662.07
6. Step 6: Final answer
   x = 1,523.17