Finding the Fourth Proportional to 1,329.37, 1,834.52 and 770.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,329.37 : 1,834.52 = 770.02 : x
2. Step 2: Convert to fraction form
   1,329.37/1,834.52 = 770.02/x
3. Step 3: Cross multiply
   1,329.37x = 1,834.52 × 770.02
4. Step 4: Simplify right side
   1,329.37x = 1,412,615.76
5. Step 5: Solve for x
   x = 1,412,615.76/1,329.37
6. Step 6: Final answer
   x = 1,062.62