Finding the Fourth Proportional to 1,934.31, 2,669.33 and 1,050.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,934.31 : 2,669.33 = 1,050.09 : x
2. Step 2: Convert to fraction form
   1,934.31/2,669.33 = 1,050.09/x
3. Step 3: Cross multiply
   1,934.31x = 2,669.33 × 1,050.09
4. Step 4: Simplify right side
   1,934.31x = 2,803,031.49
5. Step 5: Solve for x
   x = 2,803,031.49/1,934.31
6. Step 6: Final answer
   x = 1,449.12