Finding the Fourth Proportional to 3,145.50, 4,714.92 and 1,063.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,145.50 : 4,714.92 = 1,063.50 : x
2. Step 2: Convert to fraction form
   3,145.50/4,714.92 = 1,063.50/x
3. Step 3: Cross multiply
   3,145.50x = 4,714.92 × 1,063.50
4. Step 4: Simplify right side
   3,145.50x = 5,014,317.42
5. Step 5: Solve for x
   x = 5,014,317.42/3,145.50
6. Step 6: Final answer
   x = 1,594.12