Finding the Fourth Proportional to 3,641.96, 5,025.72 and 2,070.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,641.96 : 5,025.72 = 2,070.56 : x
2. Step 2: Convert to fraction form
   3,641.96/5,025.72 = 2,070.56/x
3. Step 3: Cross multiply
   3,641.96x = 5,025.72 × 2,070.56
4. Step 4: Simplify right side
   3,641.96x = 10,406,054.80
5. Step 5: Solve for x
   x = 10,406,054.80/3,641.96
6. Step 6: Final answer
   x = 2,857.27