Finding the Fourth Proportional to 1,131.42, 1,696.98 and 514.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131.42 : 1,696.98 = 514.46 : x
2. Step 2: Convert to fraction form
   1,131.42/1,696.98 = 514.46/x
3. Step 3: Cross multiply
   1,131.42x = 1,696.98 × 514.46
4. Step 4: Simplify right side
   1,131.42x = 873,028.33
5. Step 5: Solve for x
   x = 873,028.33/1,131.42
6. Step 6: Final answer
   x = 771.62