Finding the Fourth Proportional to 1,943.10, 2,681.46 and 1,196.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,943.10 : 2,681.46 = 1,196.76 : x
2. Step 2: Convert to fraction form
   1,943.10/2,681.46 = 1,196.76/x
3. Step 3: Cross multiply
   1,943.10x = 2,681.46 × 1,196.76
4. Step 4: Simplify right side
   1,943.10x = 3,209,064.07
5. Step 5: Solve for x
   x = 3,209,064.07/1,943.10
6. Step 6: Final answer
   x = 1,651.52