Finding the Fourth Proportional to 1,097.46, 1,513.62 and 704.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,097.46 : 1,513.62 = 704.52 : x
2. Step 2: Convert to fraction form
   1,097.46/1,513.62 = 704.52/x
3. Step 3: Cross multiply
   1,097.46x = 1,513.62 × 704.52
4. Step 4: Simplify right side
   1,097.46x = 1,066,375.56
5. Step 5: Solve for x
   x = 1,066,375.56/1,097.46
6. Step 6: Final answer
   x = 971.68