Finding the Fourth Proportional to 2,063.45, 2,847.59 and 1,131.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063.45 : 2,847.59 = 1,131.95 : x
2. Step 2: Convert to fraction form
   2,063.45/2,847.59 = 1,131.95/x
3. Step 3: Cross multiply
   2,063.45x = 2,847.59 × 1,131.95
4. Step 4: Simplify right side
   2,063.45x = 3,223,335.20
5. Step 5: Solve for x
   x = 3,223,335.20/2,063.45
6. Step 6: Final answer
   x = 1,562.11