Finding the Fourth Proportional to 1,329.76, 1,835.06 and 740.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,329.76 : 1,835.06 = 740.38 : x
2. Step 2: Convert to fraction form
   1,329.76/1,835.06 = 740.38/x
3. Step 3: Cross multiply
   1,329.76x = 1,835.06 × 740.38
4. Step 4: Simplify right side
   1,329.76x = 1,358,641.72
5. Step 5: Solve for x
   x = 1,358,641.72/1,329.76
6. Step 6: Final answer
   x = 1,021.72