Finding the Fourth Proportional to 1,903.84, 2,626.39 and 1,196.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,903.84 : 2,626.39 = 1,196.56 : x
2. Step 2: Convert to fraction form
   1,903.84/2,626.39 = 1,196.56/x
3. Step 3: Cross multiply
   1,903.84x = 2,626.39 × 1,196.56
4. Step 4: Simplify right side
   1,903.84x = 3,142,633.22
5. Step 5: Solve for x
   x = 3,142,633.22/1,903.84
6. Step 6: Final answer
   x = 1,650.68