Finding the Fourth Proportional to 1,934.18, 2,669.37 and 1,148.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,934.18 : 2,669.37 = 1,148.30 : x
2. Step 2: Convert to fraction form
   1,934.18/2,669.37 = 1,148.30/x
3. Step 3: Cross multiply
   1,934.18x = 2,669.37 × 1,148.30
4. Step 4: Simplify right side
   1,934.18x = 3,065,237.57
5. Step 5: Solve for x
   x = 3,065,237.57/1,934.18
6. Step 6: Final answer
   x = 1,584.77