Finding the Fourth Proportional to 1,830.72, 2,526.16 and 1,044.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,830.72 : 2,526.16 = 1,044.56 : x
2. Step 2: Convert to fraction form
   1,830.72/2,526.16 = 1,044.56/x
3. Step 3: Cross multiply
   1,830.72x = 2,526.16 × 1,044.56
4. Step 4: Simplify right side
   1,830.72x = 2,638,725.69
5. Step 5: Solve for x
   x = 2,638,725.69/1,830.72
6. Step 6: Final answer
   x = 1,441.36