Finding the Fourth Proportional to 2,401.67, 3,602.37 and 841.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.67 : 3,602.37 = 841.07 : x
2. Step 2: Convert to fraction form
   2,401.67/3,602.37 = 841.07/x
3. Step 3: Cross multiply
   2,401.67x = 3,602.37 × 841.07
4. Step 4: Simplify right side
   2,401.67x = 3,029,845.34
5. Step 5: Solve for x
   x = 3,029,845.34/2,401.67
6. Step 6: Final answer
   x = 1,261.56