Finding the Fourth Proportional to 2,702.83, 3,727.06 and 2,134.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,702.83 : 3,727.06 = 2,134.72 : x
2. Step 2: Convert to fraction form
   2,702.83/3,727.06 = 2,134.72/x
3. Step 3: Cross multiply
   2,702.83x = 3,727.06 × 2,134.72
4. Step 4: Simplify right side
   2,702.83x = 7,956,214.87
5. Step 5: Solve for x
   x = 7,956,214.87/2,702.83
6. Step 6: Final answer
   x = 2,943.66