Finding the Fourth Proportional to 1,740.42, 2,608.56 and 1,531.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,740.42 : 2,608.56 = 1,531.89 : x
2. Step 2: Convert to fraction form
   1,740.42/2,608.56 = 1,531.89/x
3. Step 3: Cross multiply
   1,740.42x = 2,608.56 × 1,531.89
4. Step 4: Simplify right side
   1,740.42x = 3,996,026.98
5. Step 5: Solve for x
   x = 3,996,026.98/1,740.42
6. Step 6: Final answer
   x = 2,296.01