Finding the Fourth Proportional to 2,709.01, 3,734.35 and 2,118.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,709.01 : 3,734.35 = 2,118.52 : x
2. Step 2: Convert to fraction form
   2,709.01/3,734.35 = 2,118.52/x
3. Step 3: Cross multiply
   2,709.01x = 3,734.35 × 2,118.52
4. Step 4: Simplify right side
   2,709.01x = 7,911,306.45
5. Step 5: Solve for x
   x = 7,911,306.45/2,709.01
6. Step 6: Final answer
   x = 2,920.37