Finding the Fourth Proportional to 6,243,076.75, 8,615,380.81 and 3,664,259.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,243,076.75 : 8,615,380.81 = 3,664,259.30 : x
2. Step 2: Convert to fraction form
   6,243,076.75/8,615,380.81 = 3,664,259.30/x
3. Step 3: Cross multiply
   6,243,076.75x = 8,615,380.81 × 3,664,259.30
4. Step 4: Simplify right side
   6,243,076.75x = 31,568,989,194,685.83
5. Step 5: Solve for x
   x = 31,568,989,194,685.83/6,243,076.75
6. Step 6: Final answer
   x = 5,056,639.61