Finding the Fourth Proportional to 1,923.58, 2,654.41 and 1,137.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,923.58 : 2,654.41 = 1,137.46 : x
2. Step 2: Convert to fraction form
   1,923.58/2,654.41 = 1,137.46/x
3. Step 3: Cross multiply
   1,923.58x = 2,654.41 × 1,137.46
4. Step 4: Simplify right side
   1,923.58x = 3,019,285.20
5. Step 5: Solve for x
   x = 3,019,285.20/1,923.58
6. Step 6: Final answer
   x = 1,569.62