Finding the Fourth Proportional to 1,943.25, 2,681.76 and 1,103.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,943.25 : 2,681.76 = 1,103.99 : x
2. Step 2: Convert to fraction form
   1,943.25/2,681.76 = 1,103.99/x
3. Step 3: Cross multiply
   1,943.25x = 2,681.76 × 1,103.99
4. Step 4: Simplify right side
   1,943.25x = 2,960,622.81
5. Step 5: Solve for x
   x = 2,960,622.81/1,943.25
6. Step 6: Final answer
   x = 1,523.54