Finding the Fourth Proportional to 2,068.15, 2,854.06 and 1,123.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.15 : 2,854.06 = 1,123.95 : x
2. Step 2: Convert to fraction form
   2,068.15/2,854.06 = 1,123.95/x
3. Step 3: Cross multiply
   2,068.15x = 2,854.06 × 1,123.95
4. Step 4: Simplify right side
   2,068.15x = 3,207,820.74
5. Step 5: Solve for x
   x = 3,207,820.74/2,068.15
6. Step 6: Final answer
   x = 1,551.06