Finding the Fourth Proportional to 1,943.35, 2,681.89 and 1,104.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,943.35 : 2,681.89 = 1,104.03 : x
2. Step 2: Convert to fraction form
   1,943.35/2,681.89 = 1,104.03/x
3. Step 3: Cross multiply
   1,943.35x = 2,681.89 × 1,104.03
4. Step 4: Simplify right side
   1,943.35x = 2,960,887.02
5. Step 5: Solve for x
   x = 2,960,887.02/1,943.35
6. Step 6: Final answer
   x = 1,523.60