Finding the Fourth Proportional to 1,510.38, 2,262.75 and 892.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.38 : 2,262.75 = 892.25 : x
2. Step 2: Convert to fraction form
   1,510.38/2,262.75 = 892.25/x
3. Step 3: Cross multiply
   1,510.38x = 2,262.75 × 892.25
4. Step 4: Simplify right side
   1,510.38x = 2,018,938.69
5. Step 5: Solve for x
   x = 2,018,938.69/1,510.38
6. Step 6: Final answer
   x = 1,336.71