Finding the Fourth Proportional to 2,733.72, 4,102.76 and 1,417.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,733.72 : 4,102.76 = 1,417.85 : x
2. Step 2: Convert to fraction form
   2,733.72/4,102.76 = 1,417.85/x
3. Step 3: Cross multiply
   2,733.72x = 4,102.76 × 1,417.85
4. Step 4: Simplify right side
   2,733.72x = 5,817,077.75
5. Step 5: Solve for x
   x = 5,817,077.75/2,733.72
6. Step 6: Final answer
   x = 2,127.90