Finding the Fourth Proportional to 2,444.15, 3,664.59 and 800.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,444.15 : 3,664.59 = 800.12 : x
2. Step 2: Convert to fraction form
   2,444.15/3,664.59 = 800.12/x
3. Step 3: Cross multiply
   2,444.15x = 3,664.59 × 800.12
4. Step 4: Simplify right side
   2,444.15x = 2,932,093.43
5. Step 5: Solve for x
   x = 2,932,093.43/2,444.15
6. Step 6: Final answer
   x = 1,199.64