Finding the Fourth Proportional to 1,146.76, 1,582.53 and 704.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146.76 : 1,582.53 = 704.56 : x
2. Step 2: Convert to fraction form
   1,146.76/1,582.53 = 704.56/x
3. Step 3: Cross multiply
   1,146.76x = 1,582.53 × 704.56
4. Step 4: Simplify right side
   1,146.76x = 1,114,987.34
5. Step 5: Solve for x
   x = 1,114,987.34/1,146.76
6. Step 6: Final answer
   x = 972.29