Finding the Fourth Proportional to 1,849.56, 2,772.72 and 694.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,849.56 : 2,772.72 = 694.50 : x
2. Step 2: Convert to fraction form
   1,849.56/2,772.72 = 694.50/x
3. Step 3: Cross multiply
   1,849.56x = 2,772.72 × 694.50
4. Step 4: Simplify right side
   1,849.56x = 1,925,654.04
5. Step 5: Solve for x
   x = 1,925,654.04/1,849.56
6. Step 6: Final answer
   x = 1,041.14