Finding the Fourth Proportional to 1,510.74, 2,085.60 and 1,044.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.74 : 2,085.60 = 1,044.18 : x
2. Step 2: Convert to fraction form
   1,510.74/2,085.60 = 1,044.18/x
3. Step 3: Cross multiply
   1,510.74x = 2,085.60 × 1,044.18
4. Step 4: Simplify right side
   1,510.74x = 2,177,741.81
5. Step 5: Solve for x
   x = 2,177,741.81/1,510.74
6. Step 6: Final answer
   x = 1,441.51