Finding the Fourth Proportional to 2,416.40, 3,623.34 and 1,116.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,416.40 : 3,623.34 = 1,116.76 : x
2. Step 2: Convert to fraction form
   2,416.40/3,623.34 = 1,116.76/x
3. Step 3: Cross multiply
   2,416.40x = 3,623.34 × 1,116.76
4. Step 4: Simplify right side
   2,416.40x = 4,046,401.18
5. Step 5: Solve for x
   x = 4,046,401.18/2,416.40
6. Step 6: Final answer
   x = 1,674.56