Finding the Fourth Proportional to 1,085.94, 1,499.01 and 713.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085.94 : 1,499.01 = 713.24 : x
2. Step 2: Convert to fraction form
   1,085.94/1,499.01 = 713.24/x
3. Step 3: Cross multiply
   1,085.94x = 1,499.01 × 713.24
4. Step 4: Simplify right side
   1,085.94x = 1,069,149.34
5. Step 5: Solve for x
   x = 1,069,149.34/1,085.94
6. Step 6: Final answer
   x = 984.54