Finding the Fourth Proportional to 1,889.84, 2,607.87 and 1,050.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,889.84 : 2,607.87 = 1,050.59 : x
2. Step 2: Convert to fraction form
   1,889.84/2,607.87 = 1,050.59/x
3. Step 3: Cross multiply
   1,889.84x = 2,607.87 × 1,050.59
4. Step 4: Simplify right side
   1,889.84x = 2,739,789.10
5. Step 5: Solve for x
   x = 2,739,789.10/1,889.84
6. Step 6: Final answer
   x = 1,449.75