Finding the Fourth Proportional to 2,146.10, 3,219.46 and 1,050.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146.10 : 3,219.46 = 1,050.53 : x
2. Step 2: Convert to fraction form
   2,146.10/3,219.46 = 1,050.53/x
3. Step 3: Cross multiply
   2,146.10x = 3,219.46 × 1,050.53
4. Step 4: Simplify right side
   2,146.10x = 3,382,134.06
5. Step 5: Solve for x
   x = 3,382,134.06/2,146.10
6. Step 6: Final answer
   x = 1,575.94