Finding the Fourth Proportional to 1,234.04, 1,703.32 and 710.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,234.04 : 1,703.32 = 710.42 : x
2. Step 2: Convert to fraction form
   1,234.04/1,703.32 = 710.42/x
3. Step 3: Cross multiply
   1,234.04x = 1,703.32 × 710.42
4. Step 4: Simplify right side
   1,234.04x = 1,210,072.59
5. Step 5: Solve for x
   x = 1,210,072.59/1,234.04
6. Step 6: Final answer
   x = 980.58