Finding the Fourth Proportional to 3,756.63, 5,184.81 and 3,590.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,756.63 : 5,184.81 = 3,590.58 : x
2. Step 2: Convert to fraction form
   3,756.63/5,184.81 = 3,590.58/x
3. Step 3: Cross multiply
   3,756.63x = 5,184.81 × 3,590.58
4. Step 4: Simplify right side
   3,756.63x = 18,616,475.09
5. Step 5: Solve for x
   x = 18,616,475.09/3,756.63
6. Step 6: Final answer
   x = 4,955.63