Finding the Fourth Proportional to 2,027.86, 2,798.17 and 1,131.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,027.86 : 2,798.17 = 1,131.50 : x
2. Step 2: Convert to fraction form
   2,027.86/2,798.17 = 1,131.50/x
3. Step 3: Cross multiply
   2,027.86x = 2,798.17 × 1,131.50
4. Step 4: Simplify right side
   2,027.86x = 3,166,124.15
5. Step 5: Solve for x
   x = 3,166,124.15/2,027.86
6. Step 6: Final answer
   x = 1,561.31