Finding the Fourth Proportional to 2,076.08, 2,864.96 and 1,131.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.08 : 2,864.96 = 1,131.87 : x
2. Step 2: Convert to fraction form
   2,076.08/2,864.96 = 1,131.87/x
3. Step 3: Cross multiply
   2,076.08x = 2,864.96 × 1,131.87
4. Step 4: Simplify right side
   2,076.08x = 3,242,756.62
5. Step 5: Solve for x
   x = 3,242,756.62/2,076.08
6. Step 6: Final answer
   x = 1,561.97