Finding the Fourth Proportional to 2,707.83, 4,063.59 and 1,147.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,707.83 : 4,063.59 = 1,147.86 : x
2. Step 2: Convert to fraction form
   2,707.83/4,063.59 = 1,147.86/x
3. Step 3: Cross multiply
   2,707.83x = 4,063.59 × 1,147.86
4. Step 4: Simplify right side
   2,707.83x = 4,664,432.42
5. Step 5: Solve for x
   x = 4,664,432.42/2,707.83
6. Step 6: Final answer
   x = 1,722.57