Finding the Fourth Proportional to 1,976.74, 2,727.61 and 1,126

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976.74 : 2,727.61 = 1,126 : x
2. Step 2: Convert to fraction form
   1,976.74/2,727.61 = 1,126/x
3. Step 3: Cross multiply
   1,976.74x = 2,727.61 × 1,126
4. Step 4: Simplify right side
   1,976.74x = 3,071,288.86
5. Step 5: Solve for x
   x = 3,071,288.86/1,976.74
6. Step 6: Final answer
   x = 1,553.71