Finding the Fourth Proportional to 1,059.46, 1,461.18 and 710.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,059.46 : 1,461.18 = 710.08 : x
2. Step 2: Convert to fraction form
   1,059.46/1,461.18 = 710.08/x
3. Step 3: Cross multiply
   1,059.46x = 1,461.18 × 710.08
4. Step 4: Simplify right side
   1,059.46x = 1,037,554.69
5. Step 5: Solve for x
   x = 1,037,554.69/1,059.46
6. Step 6: Final answer
   x = 979.32