Finding the Fourth Proportional to 1,589.31, 2,368.42 and 1,537.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,589.31 : 2,368.42 = 1,537.07 : x
2. Step 2: Convert to fraction form
   1,589.31/2,368.42 = 1,537.07/x
3. Step 3: Cross multiply
   1,589.31x = 2,368.42 × 1,537.07
4. Step 4: Simplify right side
   1,589.31x = 3,640,411.64
5. Step 5: Solve for x
   x = 3,640,411.64/1,589.31
6. Step 6: Final answer
   x = 2,290.56