Finding the Fourth Proportional to 2,429.02, 3,642.37 and 1,112.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.02 : 3,642.37 = 1,112.37 : x
2. Step 2: Convert to fraction form
   2,429.02/3,642.37 = 1,112.37/x
3. Step 3: Cross multiply
   2,429.02x = 3,642.37 × 1,112.37
4. Step 4: Simplify right side
   2,429.02x = 4,051,646.68
5. Step 5: Solve for x
   x = 4,051,646.68/2,429.02
6. Step 6: Final answer
   x = 1,668.02