Finding the Fourth Proportional to 2,800.70, 4,196.76 and 1,410.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,800.70 : 4,196.76 = 1,410.15 : x
2. Step 2: Convert to fraction form
   2,800.70/4,196.76 = 1,410.15/x
3. Step 3: Cross multiply
   2,800.70x = 4,196.76 × 1,410.15
4. Step 4: Simplify right side
   2,800.70x = 5,918,061.11
5. Step 5: Solve for x
   x = 5,918,061.11/2,800.70
6. Step 6: Final answer
   x = 2,113.07