Finding the Fourth Proportional to 2,162.03, 2,982.08 and 1,277.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162.03 : 2,982.08 = 1,277.10 : x
2. Step 2: Convert to fraction form
   2,162.03/2,982.08 = 1,277.10/x
3. Step 3: Cross multiply
   2,162.03x = 2,982.08 × 1,277.10
4. Step 4: Simplify right side
   2,162.03x = 3,808,417.56
5. Step 5: Solve for x
   x = 3,808,417.56/2,162.03
6. Step 6: Final answer
   x = 1,761.50