Finding the Fourth Proportional to 6,323,400, 9,485,242.56 and 2,280,216.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,323,400 : 9,485,242.56 = 2,280,216.96 : x
2. Step 2: Convert to fraction form
   6,323,400/9,485,242.56 = 2,280,216.96/x
3. Step 3: Cross multiply
   6,323,400x = 9,485,242.56 × 2,280,216.96
4. Step 4: Simplify right side
   6,323,400x = 21,628,410,955,025.82
5. Step 5: Solve for x
   x = 21,628,410,955,025.82/6,323,400
6. Step 6: Final answer
   x = 3,420,376.85