Finding the Fourth Proportional to 2,068.96, 3,104.40 and 914.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.96 : 3,104.40 = 914.56 : x
2. Step 2: Convert to fraction form
   2,068.96/3,104.40 = 914.56/x
3. Step 3: Cross multiply
   2,068.96x = 3,104.40 × 914.56
4. Step 4: Simplify right side
   2,068.96x = 2,839,160.06
5. Step 5: Solve for x
   x = 2,839,160.06/2,068.96
6. Step 6: Final answer
   x = 1,372.26