Finding the Fourth Proportional to 1,404.04, 1,937.02 and 814.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404.04 : 1,937.02 = 814.46 : x
2. Step 2: Convert to fraction form
   1,404.04/1,937.02 = 814.46/x
3. Step 3: Cross multiply
   1,404.04x = 1,937.02 × 814.46
4. Step 4: Simplify right side
   1,404.04x = 1,577,625.31
5. Step 5: Solve for x
   x = 1,577,625.31/1,404.04
6. Step 6: Final answer
   x = 1,123.63