Finding the Fourth Proportional to 1,647.73, 2,274.61 and 1,051.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,647.73 : 2,274.61 = 1,051.03 : x
2. Step 2: Convert to fraction form
   1,647.73/2,274.61 = 1,051.03/x
3. Step 3: Cross multiply
   1,647.73x = 2,274.61 × 1,051.03
4. Step 4: Simplify right side
   1,647.73x = 2,390,671.98
5. Step 5: Solve for x
   x = 2,390,671.98/1,647.73
6. Step 6: Final answer
   x = 1,450.89