Finding the Fourth Proportional to 2,218.56, 3,062.52 and 1,500.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218.56 : 3,062.52 = 1,500.90 : x
2. Step 2: Convert to fraction form
   2,218.56/3,062.52 = 1,500.90/x
3. Step 3: Cross multiply
   2,218.56x = 3,062.52 × 1,500.90
4. Step 4: Simplify right side
   2,218.56x = 4,596,536.27
5. Step 5: Solve for x
   x = 4,596,536.27/2,218.56
6. Step 6: Final answer
   x = 2,071.86