Finding the Fourth Proportional to 1,510.72, 2,084.94 and 1,014.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.72 : 2,084.94 = 1,014.39 : x
2. Step 2: Convert to fraction form
   1,510.72/2,084.94 = 1,014.39/x
3. Step 3: Cross multiply
   1,510.72x = 2,084.94 × 1,014.39
4. Step 4: Simplify right side
   1,510.72x = 2,114,942.29
5. Step 5: Solve for x
   x = 2,114,942.29/1,510.72
6. Step 6: Final answer
   x = 1,399.96