Finding the Fourth Proportional to 2,127.03, 2,935.83 and 1,420.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,127.03 : 2,935.83 = 1,420.05 : x
2. Step 2: Convert to fraction form
   2,127.03/2,935.83 = 1,420.05/x
3. Step 3: Cross multiply
   2,127.03x = 2,935.83 × 1,420.05
4. Step 4: Simplify right side
   2,127.03x = 4,169,025.39
5. Step 5: Solve for x
   x = 4,169,025.39/2,127.03
6. Step 6: Final answer
   x = 1,960.02