Finding the Fourth Proportional to 1,329.55, 1,834.72 and 740.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,329.55 : 1,834.72 = 740.07 : x
2. Step 2: Convert to fraction form
   1,329.55/1,834.72 = 740.07/x
3. Step 3: Cross multiply
   1,329.55x = 1,834.72 × 740.07
4. Step 4: Simplify right side
   1,329.55x = 1,357,819.38
5. Step 5: Solve for x
   x = 1,357,819.38/1,329.55
6. Step 6: Final answer
   x = 1,021.26