Finding the Fourth Proportional to 2,132.17, 2,942.88 and 1,384.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132.17 : 2,942.88 = 1,384.83 : x
2. Step 2: Convert to fraction form
   2,132.17/2,942.88 = 1,384.83/x
3. Step 3: Cross multiply
   2,132.17x = 2,942.88 × 1,384.83
4. Step 4: Simplify right side
   2,132.17x = 4,075,391.11
5. Step 5: Solve for x
   x = 4,075,391.11/2,132.17
6. Step 6: Final answer
   x = 1,911.38