Finding the Fourth Proportional to 6,362,947.50, 8,780,793.74 and 3,462,288.40

Step by Step Solution

1. Step 1: Write the proportion equation
   6,362,947.50 : 8,780,793.74 = 3,462,288.40 : x
2. Step 2: Convert to fraction form
   6,362,947.50/8,780,793.74 = 3,462,288.40/x
3. Step 3: Cross multiply
   6,362,947.50x = 8,780,793.74 × 3,462,288.40
4. Step 4: Simplify right side
   6,362,947.50x = 30,401,640,308,794.62
5. Step 5: Solve for x
   x = 30,401,640,308,794.62/6,362,947.50
6. Step 6: Final answer
   x = 4,777,917.83