Finding the Fourth Proportional to 6,586,818.18, 9,089,613.82 and 3,646,766.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,586,818.18 : 9,089,613.82 = 3,646,766.31 : x
2. Step 2: Convert to fraction form
   6,586,818.18/9,089,613.82 = 3,646,766.31/x
3. Step 3: Cross multiply
   6,586,818.18x = 9,089,613.82 × 3,646,766.31
4. Step 4: Simplify right side
   6,586,818.18x = 33,147,697,420,158.80
5. Step 5: Solve for x
   x = 33,147,697,420,158.80/6,586,818.18
6. Step 6: Final answer
   x = 5,032,429.40