Finding the Fourth Proportional to 1,931.34, 2,665.91 and 1,301.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931.34 : 2,665.91 = 1,301.47 : x
2. Step 2: Convert to fraction form
   1,931.34/2,665.91 = 1,301.47/x
3. Step 3: Cross multiply
   1,931.34x = 2,665.91 × 1,301.47
4. Step 4: Simplify right side
   1,931.34x = 3,469,598.48
5. Step 5: Solve for x
   x = 3,469,598.48/1,931.34
6. Step 6: Final answer
   x = 1,796.47