Finding the Fourth Proportional to 6,212,410.88, 8,574,315.96 and 3,766,355.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,212,410.88 : 8,574,315.96 = 3,766,355.12 : x
2. Step 2: Convert to fraction form
   6,212,410.88/8,574,315.96 = 3,766,355.12/x
3. Step 3: Cross multiply
   6,212,410.88x = 8,574,315.96 × 3,766,355.12
4. Step 4: Simplify right side
   6,212,410.88x = 32,293,918,816,443.72
5. Step 5: Solve for x
   x = 32,293,918,816,443.72/6,212,410.88
6. Step 6: Final answer
   x = 5,198,290.88