Finding the Fourth Proportional to 2,100.30, 2,898.52 and 1,204.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100.30 : 2,898.52 = 1,204.04 : x
2. Step 2: Convert to fraction form
   2,100.30/2,898.52 = 1,204.04/x
3. Step 3: Cross multiply
   2,100.30x = 2,898.52 × 1,204.04
4. Step 4: Simplify right side
   2,100.30x = 3,489,934.02
5. Step 5: Solve for x
   x = 3,489,934.02/2,100.30
6. Step 6: Final answer
   x = 1,661.64