Finding the Fourth Proportional to 2,068.17, 2,854.05 and 1,123.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.17 : 2,854.05 = 1,123.96 : x
2. Step 2: Convert to fraction form
   2,068.17/2,854.05 = 1,123.96/x
3. Step 3: Cross multiply
   2,068.17x = 2,854.05 × 1,123.96
4. Step 4: Simplify right side
   2,068.17x = 3,207,845.66
5. Step 5: Solve for x
   x = 3,207,845.66/2,068.17
6. Step 6: Final answer
   x = 1,551.05