Finding the Fourth Proportional to 1,931.09, 2,664.89 and 1,046.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931.09 : 2,664.89 = 1,046.88 : x
2. Step 2: Convert to fraction form
   1,931.09/2,664.89 = 1,046.88/x
3. Step 3: Cross multiply
   1,931.09x = 2,664.89 × 1,046.88
4. Step 4: Simplify right side
   1,931.09x = 2,789,818.73
5. Step 5: Solve for x
   x = 2,789,818.73/1,931.09
6. Step 6: Final answer
   x = 1,444.69