Finding the Fourth Proportional to 3,792.84, 5,691.56 and 1,329.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,792.84 : 5,691.56 = 1,329.50 : x
2. Step 2: Convert to fraction form
   3,792.84/5,691.56 = 1,329.50/x
3. Step 3: Cross multiply
   3,792.84x = 5,691.56 × 1,329.50
4. Step 4: Simplify right side
   3,792.84x = 7,566,893.91
5. Step 5: Solve for x
   x = 7,566,893.91/3,792.84
6. Step 6: Final answer
   x = 1,995.05