Finding the Fourth Proportional to 2,114.81, 2,910.85 and 1,756.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114.81 : 2,910.85 = 1,756.79 : x
2. Step 2: Convert to fraction form
   2,114.81/2,910.85 = 1,756.79/x
3. Step 3: Cross multiply
   2,114.81x = 2,910.85 × 1,756.79
4. Step 4: Simplify right side
   2,114.81x = 5,113,737.62
5. Step 5: Solve for x
   x = 5,113,737.62/2,114.81
6. Step 6: Final answer
   x = 2,418.07