Finding the Fourth Proportional to 1,627.10, 2,245.32 and 1,037.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627.10 : 2,245.32 = 1,037.82 : x
2. Step 2: Convert to fraction form
   1,627.10/2,245.32 = 1,037.82/x
3. Step 3: Cross multiply
   1,627.10x = 2,245.32 × 1,037.82
4. Step 4: Simplify right side
   1,627.10x = 2,330,238.00
5. Step 5: Solve for x
   x = 2,330,238.00/1,627.10
6. Step 6: Final answer
   x = 1,432.15