Finding the Fourth Proportional to 3,705.75, 5,114.54 and 2,134.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,705.75 : 5,114.54 = 2,134.76 : x
2. Step 2: Convert to fraction form
   3,705.75/5,114.54 = 2,134.76/x
3. Step 3: Cross multiply
   3,705.75x = 5,114.54 × 2,134.76
4. Step 4: Simplify right side
   3,705.75x = 10,918,295.17
5. Step 5: Solve for x
   x = 10,918,295.17/3,705.75
6. Step 6: Final answer
   x = 2,946.31