Finding the Fourth Proportional to 2,063.55, 2,847.72 and 1,179.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063.55 : 2,847.72 = 1,179.34 : x
2. Step 2: Convert to fraction form
   2,063.55/2,847.72 = 1,179.34/x
3. Step 3: Cross multiply
   2,063.55x = 2,847.72 × 1,179.34
4. Step 4: Simplify right side
   2,063.55x = 3,358,430.10
5. Step 5: Solve for x
   x = 3,358,430.10/2,063.55
6. Step 6: Final answer
   x = 1,627.50