Finding the Fourth Proportional to 2,093.72, 3,140.01 and 1,248.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.72 : 3,140.01 = 1,248.89 : x
2. Step 2: Convert to fraction form
   2,093.72/3,140.01 = 1,248.89/x
3. Step 3: Cross multiply
   2,093.72x = 3,140.01 × 1,248.89
4. Step 4: Simplify right side
   2,093.72x = 3,921,511.39
5. Step 5: Solve for x
   x = 3,921,511.39/2,093.72
6. Step 6: Final answer
   x = 1,872.99