Finding the Fourth Proportional to 1,156.07, 1,594.69 and 714.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156.07 : 1,594.69 = 714.42 : x
2. Step 2: Convert to fraction form
   1,156.07/1,594.69 = 714.42/x
3. Step 3: Cross multiply
   1,156.07x = 1,594.69 × 714.42
4. Step 4: Simplify right side
   1,156.07x = 1,139,276.64
5. Step 5: Solve for x
   x = 1,139,276.64/1,156.07
6. Step 6: Final answer
   x = 985.47