Finding the Fourth Proportional to 2,543.15, 3,816.27 and 1,156.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,543.15 : 3,816.27 = 1,156.83 : x
2. Step 2: Convert to fraction form
   2,543.15/3,816.27 = 1,156.83/x
3. Step 3: Cross multiply
   2,543.15x = 3,816.27 × 1,156.83
4. Step 4: Simplify right side
   2,543.15x = 4,414,775.62
5. Step 5: Solve for x
   x = 4,414,775.62/2,543.15
6. Step 6: Final answer
   x = 1,735.95