Finding the Fourth Proportional to 1,830.57, 2,525.58 and 1,044.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,830.57 : 2,525.58 = 1,044.45 : x
2. Step 2: Convert to fraction form
   1,830.57/2,525.58 = 1,044.45/x
3. Step 3: Cross multiply
   1,830.57x = 2,525.58 × 1,044.45
4. Step 4: Simplify right side
   1,830.57x = 2,637,842.03
5. Step 5: Solve for x
   x = 2,637,842.03/1,830.57
6. Step 6: Final answer
   x = 1,440.99