Finding the Fourth Proportional to 3,590.55, 4,955.00 and 2,018.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,590.55 : 4,955.00 = 2,018.63 : x
2. Step 2: Convert to fraction form
   3,590.55/4,955.00 = 2,018.63/x
3. Step 3: Cross multiply
   3,590.55x = 4,955.00 × 2,018.63
4. Step 4: Simplify right side
   3,590.55x = 10,002,276.78
5. Step 5: Solve for x
   x = 10,002,276.78/3,590.55
6. Step 6: Final answer
   x = 2,785.72