Finding the Fourth Proportional to 1,933.32, 2,668.56 and 1,147.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,933.32 : 2,668.56 = 1,147.92 : x
2. Step 2: Convert to fraction form
   1,933.32/2,668.56 = 1,147.92/x
3. Step 3: Cross multiply
   1,933.32x = 2,668.56 × 1,147.92
4. Step 4: Simplify right side
   1,933.32x = 3,063,293.40
5. Step 5: Solve for x
   x = 3,063,293.40/1,933.32
6. Step 6: Final answer
   x = 1,584.47