Finding the Fourth Proportional to 1,510.65, 2,085.72 and 944.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.65 : 2,085.72 = 944.35 : x
2. Step 2: Convert to fraction form
   1,510.65/2,085.72 = 944.35/x
3. Step 3: Cross multiply
   1,510.65x = 2,085.72 × 944.35
4. Step 4: Simplify right side
   1,510.65x = 1,969,649.68
5. Step 5: Solve for x
   x = 1,969,649.68/1,510.65
6. Step 6: Final answer
   x = 1,303.84