Finding the Fourth Proportional to 1,404.84, 1,935.54 and 1,273.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404.84 : 1,935.54 = 1,273.80 : x
2. Step 2: Convert to fraction form
   1,404.84/1,935.54 = 1,273.80/x
3. Step 3: Cross multiply
   1,404.84x = 1,935.54 × 1,273.80
4. Step 4: Simplify right side
   1,404.84x = 2,465,490.85
5. Step 5: Solve for x
   x = 2,465,490.85/1,404.84
6. Step 6: Final answer
   x = 1,755.00