Finding the Fourth Proportional to 1,931.02, 2,667.03 and 1,270.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931.02 : 2,667.03 = 1,270.82 : x
2. Step 2: Convert to fraction form
   1,931.02/2,667.03 = 1,270.82/x
3. Step 3: Cross multiply
   1,931.02x = 2,667.03 × 1,270.82
4. Step 4: Simplify right side
   1,931.02x = 3,389,316.97
5. Step 5: Solve for x
   x = 3,389,316.97/1,931.02
6. Step 6: Final answer
   x = 1,755.19