Finding the Fourth Proportional to 1,064.54, 1,468.57 and 710.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064.54 : 1,468.57 = 710.37 : x
2. Step 2: Convert to fraction form
   1,064.54/1,468.57 = 710.37/x
3. Step 3: Cross multiply
   1,064.54x = 1,468.57 × 710.37
4. Step 4: Simplify right side
   1,064.54x = 1,043,228.07
5. Step 5: Solve for x
   x = 1,043,228.07/1,064.54
6. Step 6: Final answer
   x = 979.98