Finding the Fourth Proportional to 2,448.86, 3,664.10 and 1,458.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,448.86 : 3,664.10 = 1,458.05 : x
2. Step 2: Convert to fraction form
   2,448.86/3,664.10 = 1,458.05/x
3. Step 3: Cross multiply
   2,448.86x = 3,664.10 × 1,458.05
4. Step 4: Simplify right side
   2,448.86x = 5,342,415.39
5. Step 5: Solve for x
   x = 5,342,415.39/2,448.86
6. Step 6: Final answer
   x = 2,181.60