Finding the Fourth Proportional to 1,070.01, 1,485.27 and 1,044.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070.01 : 1,485.27 = 1,044.09 : x
2. Step 2: Convert to fraction form
   1,070.01/1,485.27 = 1,044.09/x
3. Step 3: Cross multiply
   1,070.01x = 1,485.27 × 1,044.09
4. Step 4: Simplify right side
   1,070.01x = 1,550,755.55
5. Step 5: Solve for x
   x = 1,550,755.55/1,070.01
6. Step 6: Final answer
   x = 1,449.29