Finding the Fourth Proportional to 1,410.10, 2,111.10 and 1,369.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410.10 : 2,111.10 = 1,369.60 : x
2. Step 2: Convert to fraction form
   1,410.10/2,111.10 = 1,369.60/x
3. Step 3: Cross multiply
   1,410.10x = 2,111.10 × 1,369.60
4. Step 4: Simplify right side
   1,410.10x = 2,891,362.56
5. Step 5: Solve for x
   x = 2,891,362.56/1,410.10
6. Step 6: Final answer
   x = 2,050.47