Finding the Fourth Proportional to 1,933.91, 2,669.49 and 1,147.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,933.91 : 2,669.49 = 1,147.96 : x
2. Step 2: Convert to fraction form
   1,933.91/2,669.49 = 1,147.96/x
3. Step 3: Cross multiply
   1,933.91x = 2,669.49 × 1,147.96
4. Step 4: Simplify right side
   1,933.91x = 3,064,458.20
5. Step 5: Solve for x
   x = 3,064,458.20/1,933.91
6. Step 6: Final answer
   x = 1,584.59