Finding the Fourth Proportional to 1,627.02, 2,245.30 and 1,037.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627.02 : 2,245.30 = 1,037.54 : x
2. Step 2: Convert to fraction form
   1,627.02/2,245.30 = 1,037.54/x
3. Step 3: Cross multiply
   1,627.02x = 2,245.30 × 1,037.54
4. Step 4: Simplify right side
   1,627.02x = 2,329,591.58
5. Step 5: Solve for x
   x = 2,329,591.58/1,627.02
6. Step 6: Final answer
   x = 1,431.81