Finding the Fourth Proportional to 2,733.60, 4,103.52 and 1,434.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,733.60 : 4,103.52 = 1,434.72 : x
2. Step 2: Convert to fraction form
   2,733.60/4,103.52 = 1,434.72/x
3. Step 3: Cross multiply
   2,733.60x = 4,103.52 × 1,434.72
4. Step 4: Simplify right side
   2,733.60x = 5,887,402.21
5. Step 5: Solve for x
   x = 5,887,402.21/2,733.60
6. Step 6: Final answer
   x = 2,153.72