Finding the Fourth Proportional to 1,923.02, 2,653.77 and 1,038.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,923.02 : 2,653.77 = 1,038.82 : x
2. Step 2: Convert to fraction form
   1,923.02/2,653.77 = 1,038.82/x
3. Step 3: Cross multiply
   1,923.02x = 2,653.77 × 1,038.82
4. Step 4: Simplify right side
   1,923.02x = 2,756,794.69
5. Step 5: Solve for x
   x = 2,756,794.69/1,923.02
6. Step 6: Final answer
   x = 1,433.58