Finding the Fourth Proportional to 2,951.42, 4,428.33 and 1,103.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,951.42 : 4,428.33 = 1,103.07 : x
2. Step 2: Convert to fraction form
   2,951.42/4,428.33 = 1,103.07/x
3. Step 3: Cross multiply
   2,951.42x = 4,428.33 × 1,103.07
4. Step 4: Simplify right side
   2,951.42x = 4,884,753.29
5. Step 5: Solve for x
   x = 4,884,753.29/2,951.42
6. Step 6: Final answer
   x = 1,655.05