Finding the Fourth Proportional to 6,222,421.55, 8,586,911.07 and 3,609,454.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,222,421.55 : 8,586,911.07 = 3,609,454.10 : x
2. Step 2: Convert to fraction form
   6,222,421.55/8,586,911.07 = 3,609,454.10/x
3. Step 3: Cross multiply
   6,222,421.55x = 8,586,911.07 × 3,609,454.10
4. Step 4: Simplify right side
   6,222,421.55x = 30,994,061,311,476.88
5. Step 5: Solve for x
   x = 30,994,061,311,476.88/6,222,421.55
6. Step 6: Final answer
   x = 4,981,028.86