Finding the Fourth Proportional to 1,329.71, 1,835.03 and 740.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,329.71 : 1,835.03 = 740.30 : x
2. Step 2: Convert to fraction form
   1,329.71/1,835.03 = 740.30/x
3. Step 3: Cross multiply
   1,329.71x = 1,835.03 × 740.30
4. Step 4: Simplify right side
   1,329.71x = 1,358,459.83
5. Step 5: Solve for x
   x = 1,358,459.83/1,329.71
6. Step 6: Final answer
   x = 1,021.62