Finding the Fourth Proportional to 1,146.69, 1,582.43 and 704.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146.69 : 1,582.43 = 704.59 : x
2. Step 2: Convert to fraction form
   1,146.69/1,582.43 = 704.59/x
3. Step 3: Cross multiply
   1,146.69x = 1,582.43 × 704.59
4. Step 4: Simplify right side
   1,146.69x = 1,114,964.35
5. Step 5: Solve for x
   x = 1,114,964.35/1,146.69
6. Step 6: Final answer
   x = 972.33