Finding the Fourth Proportional to 1,849.15, 2,770.17 and 1,156.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,849.15 : 2,770.17 = 1,156.09 : x
2. Step 2: Convert to fraction form
   1,849.15/2,770.17 = 1,156.09/x
3. Step 3: Cross multiply
   1,849.15x = 2,770.17 × 1,156.09
4. Step 4: Simplify right side
   1,849.15x = 3,202,565.84
5. Step 5: Solve for x
   x = 3,202,565.84/1,849.15
6. Step 6: Final answer
   x = 1,731.91