Finding the Fourth Proportional to 1,889.77, 2,607.76 and 1,050.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,889.77 : 2,607.76 = 1,050.48 : x
2. Step 2: Convert to fraction form
   1,889.77/2,607.76 = 1,050.48/x
3. Step 3: Cross multiply
   1,889.77x = 2,607.76 × 1,050.48
4. Step 4: Simplify right side
   1,889.77x = 2,739,399.72
5. Step 5: Solve for x
   x = 2,739,399.72/1,889.77
6. Step 6: Final answer
   x = 1,449.59