Finding the Fourth Proportional to 2,810.21, 4,216.72 and 1,350.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810.21 : 4,216.72 = 1,350.59 : x
2. Step 2: Convert to fraction form
   2,810.21/4,216.72 = 1,350.59/x
3. Step 3: Cross multiply
   2,810.21x = 4,216.72 × 1,350.59
4. Step 4: Simplify right side
   2,810.21x = 5,695,059.86
5. Step 5: Solve for x
   x = 5,695,059.86/2,810.21
6. Step 6: Final answer
   x = 2,026.56