Finding the Fourth Proportional to 1,942.59, 2,680.61 and 1,103.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942.59 : 2,680.61 = 1,103.01 : x
2. Step 2: Convert to fraction form
   1,942.59/2,680.61 = 1,103.01/x
3. Step 3: Cross multiply
   1,942.59x = 2,680.61 × 1,103.01
4. Step 4: Simplify right side
   1,942.59x = 2,956,734.12
5. Step 5: Solve for x
   x = 2,956,734.12/1,942.59
6. Step 6: Final answer
   x = 1,522.06