Finding the Fourth Proportional to 6,389,258.54, 9,586,880.61 and 3,149,029.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,389,258.54 : 9,586,880.61 = 3,149,029.83 : x
2. Step 2: Convert to fraction form
   6,389,258.54/9,586,880.61 = 3,149,029.83/x
3. Step 3: Cross multiply
   6,389,258.54x = 9,586,880.61 × 3,149,029.83
4. Step 4: Simplify right side
   6,389,258.54x = 30,189,373,017,538.59
5. Step 5: Solve for x
   x = 30,189,373,017,538.59/6,389,258.54
6. Step 6: Final answer
   x = 4,725,019.79