Finding the Fourth Proportional to 2,951.34, 4,423.06 and 1,100.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,951.34 : 4,423.06 = 1,100.58 : x
2. Step 2: Convert to fraction form
   2,951.34/4,423.06 = 1,100.58/x
3. Step 3: Cross multiply
   2,951.34x = 4,423.06 × 1,100.58
4. Step 4: Simplify right side
   2,951.34x = 4,867,931.37
5. Step 5: Solve for x
   x = 4,867,931.37/2,951.34
6. Step 6: Final answer
   x = 1,649.40