Finding the Fourth Proportional to 1,146.09, 1,582.03 and 704.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146.09 : 1,582.03 = 704.59 : x
2. Step 2: Convert to fraction form
   1,146.09/1,582.03 = 704.59/x
3. Step 3: Cross multiply
   1,146.09x = 1,582.03 × 704.59
4. Step 4: Simplify right side
   1,146.09x = 1,114,682.52
5. Step 5: Solve for x
   x = 1,114,682.52/1,146.09
6. Step 6: Final answer
   x = 972.60