Finding the Fourth Proportional to 1,044.12, 1,563.12 and 975.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,044.12 : 1,563.12 = 975.72 : x
2. Step 2: Convert to fraction form
   1,044.12/1,563.12 = 975.72/x
3. Step 3: Cross multiply
   1,044.12x = 1,563.12 × 975.72
4. Step 4: Simplify right side
   1,044.12x = 1,525,167.45
5. Step 5: Solve for x
   x = 1,525,167.45/1,044.12
6. Step 6: Final answer
   x = 1,460.72