Finding the Fourth Proportional to 1,933.52, 2,668.20 and 1,411.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,933.52 : 2,668.20 = 1,411.76 : x
2. Step 2: Convert to fraction form
   1,933.52/2,668.20 = 1,411.76/x
3. Step 3: Cross multiply
   1,933.52x = 2,668.20 × 1,411.76
4. Step 4: Simplify right side
   1,933.52x = 3,766,858.03
5. Step 5: Solve for x
   x = 3,766,858.03/1,933.52
6. Step 6: Final answer
   x = 1,948.19