Finding the Fourth Proportional to 1,696.89, 2,543.49 and 710.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,696.89 : 2,543.49 = 710.34 : x
2. Step 2: Convert to fraction form
   1,696.89/2,543.49 = 710.34/x
3. Step 3: Cross multiply
   1,696.89x = 2,543.49 × 710.34
4. Step 4: Simplify right side
   1,696.89x = 1,806,742.69
5. Step 5: Solve for x
   x = 1,806,742.69/1,696.89
6. Step 6: Final answer
   x = 1,064.74