Finding the Fourth Proportional to 2,401.86, 3,602.96 and 841.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.86 : 3,602.96 = 841.68 : x
2. Step 2: Convert to fraction form
   2,401.86/3,602.96 = 841.68/x
3. Step 3: Cross multiply
   2,401.86x = 3,602.96 × 841.68
4. Step 4: Simplify right side
   2,401.86x = 3,032,539.37
5. Step 5: Solve for x
   x = 3,032,539.37/2,401.86
6. Step 6: Final answer
   x = 1,262.58