Finding the Fourth Proportional to 3,563.15, 4,916.96 and 2,070.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,563.15 : 4,916.96 = 2,070.82 : x
2. Step 2: Convert to fraction form
   3,563.15/4,916.96 = 2,070.82/x
3. Step 3: Cross multiply
   3,563.15x = 4,916.96 × 2,070.82
4. Step 4: Simplify right side
   3,563.15x = 10,182,142.66
5. Step 5: Solve for x
   x = 10,182,142.66/3,563.15
6. Step 6: Final answer
   x = 2,857.63