Finding the Fourth Proportional to 2,181.04, 3,009.67 and 1,436.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181.04 : 3,009.67 = 1,436.47 : x
2. Step 2: Convert to fraction form
   2,181.04/3,009.67 = 1,436.47/x
3. Step 3: Cross multiply
   2,181.04x = 3,009.67 × 1,436.47
4. Step 4: Simplify right side
   2,181.04x = 4,323,300.66
5. Step 5: Solve for x
   x = 4,323,300.66/2,181.04
6. Step 6: Final answer
   x = 1,982.22