Finding the Fourth Proportional to 1,627.82, 2,245.69 and 1,097.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627.82 : 2,245.69 = 1,097.05 : x
2. Step 2: Convert to fraction form
   1,627.82/2,245.69 = 1,097.05/x
3. Step 3: Cross multiply
   1,627.82x = 2,245.69 × 1,097.05
4. Step 4: Simplify right side
   1,627.82x = 2,463,623.95
5. Step 5: Solve for x
   x = 2,463,623.95/1,627.82
6. Step 6: Final answer
   x = 1,513.45