Finding the Fourth Proportional to 2,064.08, 2,848.50 and 1,179.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.08 : 2,848.50 = 1,179.90 : x
2. Step 2: Convert to fraction form
   2,064.08/2,848.50 = 1,179.90/x
3. Step 3: Cross multiply
   2,064.08x = 2,848.50 × 1,179.90
4. Step 4: Simplify right side
   2,064.08x = 3,360,945.15
5. Step 5: Solve for x
   x = 3,360,945.15/2,064.08
6. Step 6: Final answer
   x = 1,628.30