Finding the Fourth Proportional to 3,505.96, 4,837.87 and 2,070.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,505.96 : 4,837.87 = 2,070.10 : x
2. Step 2: Convert to fraction form
   3,505.96/4,837.87 = 2,070.10/x
3. Step 3: Cross multiply
   3,505.96x = 4,837.87 × 2,070.10
4. Step 4: Simplify right side
   3,505.96x = 10,014,874.69
5. Step 5: Solve for x
   x = 10,014,874.69/3,505.96
6. Step 6: Final answer
   x = 2,856.53