Finding the Fourth Proportional to 2,181.33, 3,009.55 and 1,237.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181.33 : 3,009.55 = 1,237.04 : x
2. Step 2: Convert to fraction form
   2,181.33/3,009.55 = 1,237.04/x
3. Step 3: Cross multiply
   2,181.33x = 3,009.55 × 1,237.04
4. Step 4: Simplify right side
   2,181.33x = 3,722,941.89
5. Step 5: Solve for x
   x = 3,722,941.89/2,181.33
6. Step 6: Final answer
   x = 1,706.73