Finding the Fourth Proportional to 1,790.39, 2,469.53 and 1,127.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,790.39 : 2,469.53 = 1,127.00 : x
2. Step 2: Convert to fraction form
   1,790.39/2,469.53 = 1,127.00/x
3. Step 3: Cross multiply
   1,790.39x = 2,469.53 × 1,127.00
4. Step 4: Simplify right side
   1,790.39x = 2,783,142.33
5. Step 5: Solve for x
   x = 2,783,142.33/1,790.39
6. Step 6: Final answer
   x = 1,554.49