Finding the Fourth Proportional to 1,931.33, 2,667.42 and 1,300.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931.33 : 2,667.42 = 1,300.76 : x
2. Step 2: Convert to fraction form
   1,931.33/2,667.42 = 1,300.76/x
3. Step 3: Cross multiply
   1,931.33x = 2,667.42 × 1,300.76
4. Step 4: Simplify right side
   1,931.33x = 3,469,669.90
5. Step 5: Solve for x
   x = 3,469,669.90/1,931.33
6. Step 6: Final answer
   x = 1,796.52