Finding the Fourth Proportional to 1,774.94, 2,450.72 and 1,145.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,774.94 : 2,450.72 = 1,145.83 : x
2. Step 2: Convert to fraction form
   1,774.94/2,450.72 = 1,145.83/x
3. Step 3: Cross multiply
   1,774.94x = 2,450.72 × 1,145.83
4. Step 4: Simplify right side
   1,774.94x = 2,808,108.50
5. Step 5: Solve for x
   x = 2,808,108.50/1,774.94
6. Step 6: Final answer
   x = 1,582.09