Finding the Fourth Proportional to 2,693.82, 4,039.08 and 1,458.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,693.82 : 4,039.08 = 1,458.18 : x
2. Step 2: Convert to fraction form
   2,693.82/4,039.08 = 1,458.18/x
3. Step 3: Cross multiply
   2,693.82x = 4,039.08 × 1,458.18
4. Step 4: Simplify right side
   2,693.82x = 5,889,705.67
5. Step 5: Solve for x
   x = 5,889,705.67/2,693.82
6. Step 6: Final answer
   x = 2,186.38