Finding the Fourth Proportional to 1,635.83, 2,256.56 and 1,037.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,635.83 : 2,256.56 = 1,037.24 : x
2. Step 2: Convert to fraction form
   1,635.83/2,256.56 = 1,037.24/x
3. Step 3: Cross multiply
   1,635.83x = 2,256.56 × 1,037.24
4. Step 4: Simplify right side
   1,635.83x = 2,340,590.18
5. Step 5: Solve for x
   x = 2,340,590.18/1,635.83
6. Step 6: Final answer
   x = 1,430.83