Finding the Fourth Proportional to 1,923.42, 2,653.89 and 1,137

Step by Step Solution

1. Step 1: Write the proportion equation
   1,923.42 : 2,653.89 = 1,137 : x
2. Step 2: Convert to fraction form
   1,923.42/2,653.89 = 1,137/x
3. Step 3: Cross multiply
   1,923.42x = 2,653.89 × 1,137
4. Step 4: Simplify right side
   1,923.42x = 3,017,472.93
5. Step 5: Solve for x
   x = 3,017,472.93/1,923.42
6. Step 6: Final answer
   x = 1,568.81