Finding the Fourth Proportional to 1,500.38, 2,259.79 and 1,270.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.38 : 2,259.79 = 1,270.88 : x
2. Step 2: Convert to fraction form
   1,500.38/2,259.79 = 1,270.88/x
3. Step 3: Cross multiply
   1,500.38x = 2,259.79 × 1,270.88
4. Step 4: Simplify right side
   1,500.38x = 2,871,915.56
5. Step 5: Solve for x
   x = 2,871,915.56/1,500.38
6. Step 6: Final answer
   x = 1,914.13