Finding the Fourth Proportional to 1,437.39, 2,146.34 and 1,141.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437.39 : 2,146.34 = 1,141.57 : x
2. Step 2: Convert to fraction form
   1,437.39/2,146.34 = 1,141.57/x
3. Step 3: Cross multiply
   1,437.39x = 2,146.34 × 1,141.57
4. Step 4: Simplify right side
   1,437.39x = 2,450,202.89
5. Step 5: Solve for x
   x = 2,450,202.89/1,437.39
6. Step 6: Final answer
   x = 1,704.62