Finding the Fourth Proportional to 2,199.01, 3,034.50 and 1,204.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,199.01 : 3,034.50 = 1,204.30 : x
2. Step 2: Convert to fraction form
   2,199.01/3,034.50 = 1,204.30/x
3. Step 3: Cross multiply
   2,199.01x = 3,034.50 × 1,204.30
4. Step 4: Simplify right side
   2,199.01x = 3,654,448.35
5. Step 5: Solve for x
   x = 3,654,448.35/2,199.01
6. Step 6: Final answer
   x = 1,661.86