Finding the Fourth Proportional to 3,581,404.60, 5,360,297.10 and 2,518,522.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,581,404.60 : 5,360,297.10 = 2,518,522.60 : x
2. Step 2: Convert to fraction form
   3,581,404.60/5,360,297.10 = 2,518,522.60/x
3. Step 3: Cross multiply
   3,581,404.60x = 5,360,297.10 × 2,518,522.60
4. Step 4: Simplify right side
   3,581,404.60x = 13,500,029,389,064.46
5. Step 5: Solve for x
   x = 13,500,029,389,064.46/3,581,404.60
6. Step 6: Final answer
   x = 3,769,478.99