Finding the Fourth Proportional to 2,050.30, 2,830.17 and 1,554.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050.30 : 2,830.17 = 1,554.04 : x
2. Step 2: Convert to fraction form
   2,050.30/2,830.17 = 1,554.04/x
3. Step 3: Cross multiply
   2,050.30x = 2,830.17 × 1,554.04
4. Step 4: Simplify right side
   2,050.30x = 4,398,197.39
5. Step 5: Solve for x
   x = 4,398,197.39/2,050.30
6. Step 6: Final answer
   x = 2,145.15