Finding the Fourth Proportional to 1,889.69, 2,607.82 and 1,050.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,889.69 : 2,607.82 = 1,050.46 : x
2. Step 2: Convert to fraction form
   1,889.69/2,607.82 = 1,050.46/x
3. Step 3: Cross multiply
   1,889.69x = 2,607.82 × 1,050.46
4. Step 4: Simplify right side
   1,889.69x = 2,739,401.45
5. Step 5: Solve for x
   x = 2,739,401.45/1,889.69
6. Step 6: Final answer
   x = 1,449.66