Finding the Fourth Proportional to 1,076.07, 1,485.00 and 1,038.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,076.07 : 1,485.00 = 1,038.83 : x
2. Step 2: Convert to fraction form
   1,076.07/1,485.00 = 1,038.83/x
3. Step 3: Cross multiply
   1,076.07x = 1,485.00 × 1,038.83
4. Step 4: Simplify right side
   1,076.07x = 1,542,650.74
5. Step 5: Solve for x
   x = 1,542,650.74/1,076.07
6. Step 6: Final answer
   x = 1,433.59