Finding the Fourth Proportional to 1,401.00, 2,099.57 and 708.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401.00 : 2,099.57 = 708.13 : x
2. Step 2: Convert to fraction form
   1,401.00/2,099.57 = 708.13/x
3. Step 3: Cross multiply
   1,401.00x = 2,099.57 × 708.13
4. Step 4: Simplify right side
   1,401.00x = 1,486,759.76
5. Step 5: Solve for x
   x = 1,486,759.76/1,401.00
6. Step 6: Final answer
   x = 1,061.22