Finding the Fourth Proportional to 1,462.35, 2,203.40 and 1,208.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,462.35 : 2,203.40 = 1,208.05 : x
2. Step 2: Convert to fraction form
   1,462.35/2,203.40 = 1,208.05/x
3. Step 3: Cross multiply
   1,462.35x = 2,203.40 × 1,208.05
4. Step 4: Simplify right side
   1,462.35x = 2,661,811.33
5. Step 5: Solve for x
   x = 2,661,811.33/1,462.35
6. Step 6: Final answer
   x = 1,820.23