Finding the Fourth Proportional to 1,699.40, 2,344.50 and 1,036.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,699.40 : 2,344.50 = 1,036.02 : x
2. Step 2: Convert to fraction form
   1,699.40/2,344.50 = 1,036.02/x
3. Step 3: Cross multiply
   1,699.40x = 2,344.50 × 1,036.02
4. Step 4: Simplify right side
   1,699.40x = 2,428,948.89
5. Step 5: Solve for x
   x = 2,428,948.89/1,699.40
6. Step 6: Final answer
   x = 1,429.30