Finding the Fourth Proportional to 3,588.56, 4,950.69 and 2,190.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,588.56 : 4,950.69 = 2,190.50 : x
2. Step 2: Convert to fraction form
   3,588.56/4,950.69 = 2,190.50/x
3. Step 3: Cross multiply
   3,588.56x = 4,950.69 × 2,190.50
4. Step 4: Simplify right side
   3,588.56x = 10,844,486.45
5. Step 5: Solve for x
   x = 10,844,486.45/3,588.56
6. Step 6: Final answer
   x = 3,021.96