Finding the Fourth Proportional to 1,443.42, 2,156.93 and 1,410.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443.42 : 2,156.93 = 1,410.62 : x
2. Step 2: Convert to fraction form
   1,443.42/2,156.93 = 1,410.62/x
3. Step 3: Cross multiply
   1,443.42x = 2,156.93 × 1,410.62
4. Step 4: Simplify right side
   1,443.42x = 3,042,596.05
5. Step 5: Solve for x
   x = 3,042,596.05/1,443.42
6. Step 6: Final answer
   x = 2,107.91