Finding the Fourth Proportional to 2,093.72, 2,888.78 and 1,254.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.72 : 2,888.78 = 1,254.42 : x
2. Step 2: Convert to fraction form
   2,093.72/2,888.78 = 1,254.42/x
3. Step 3: Cross multiply
   2,093.72x = 2,888.78 × 1,254.42
4. Step 4: Simplify right side
   2,093.72x = 3,623,737.14
5. Step 5: Solve for x
   x = 3,623,737.14/2,093.72
6. Step 6: Final answer
   x = 1,730.77