Finding the Fourth Proportional to 2,097.02, 3,145.35 and 710.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.02 : 3,145.35 = 710.30 : x
2. Step 2: Convert to fraction form
   2,097.02/3,145.35 = 710.30/x
3. Step 3: Cross multiply
   2,097.02x = 3,145.35 × 710.30
4. Step 4: Simplify right side
   2,097.02x = 2,234,142.11
5. Step 5: Solve for x
   x = 2,234,142.11/2,097.02
6. Step 6: Final answer
   x = 1,065.39