Finding the Fourth Proportional to 1,131.35, 1,696.05 and 514.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131.35 : 1,696.05 = 514.83 : x
2. Step 2: Convert to fraction form
   1,131.35/1,696.05 = 514.83/x
3. Step 3: Cross multiply
   1,131.35x = 1,696.05 × 514.83
4. Step 4: Simplify right side
   1,131.35x = 873,177.42
5. Step 5: Solve for x
   x = 873,177.42/1,131.35
6. Step 6: Final answer
   x = 771.80