Finding the Fourth Proportional to 2,093.31, 2,887.72 and 1,253.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.31 : 2,887.72 = 1,253.44 : x
2. Step 2: Convert to fraction form
   2,093.31/2,887.72 = 1,253.44/x
3. Step 3: Cross multiply
   2,093.31x = 2,887.72 × 1,253.44
4. Step 4: Simplify right side
   2,093.31x = 3,619,583.76
5. Step 5: Solve for x
   x = 3,619,583.76/2,093.31
6. Step 6: Final answer
   x = 1,729.12