Finding the Fourth Proportional to 1,740.58, 2,401.93 and 1,042.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,740.58 : 2,401.93 = 1,042.34 : x
2. Step 2: Convert to fraction form
   1,740.58/2,401.93 = 1,042.34/x
3. Step 3: Cross multiply
   1,740.58x = 2,401.93 × 1,042.34
4. Step 4: Simplify right side
   1,740.58x = 2,503,627.72
5. Step 5: Solve for x
   x = 2,503,627.72/1,740.58
6. Step 6: Final answer
   x = 1,438.39