Finding the Fourth Proportional to 2,884.55, 4,326.14 and 1,129.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,884.55 : 4,326.14 = 1,129.59 : x
2. Step 2: Convert to fraction form
   2,884.55/4,326.14 = 1,129.59/x
3. Step 3: Cross multiply
   2,884.55x = 4,326.14 × 1,129.59
4. Step 4: Simplify right side
   2,884.55x = 4,886,758.83
5. Step 5: Solve for x
   x = 4,886,758.83/2,884.55
6. Step 6: Final answer
   x = 1,694.12