Finding the Fourth Proportional to 6,483,885.45, 8,947,789.69 and 3,543,761.94

Step by Step Solution

1. Step 1: Write the proportion equation
   6,483,885.45 : 8,947,789.69 = 3,543,761.94 : x
2. Step 2: Convert to fraction form
   6,483,885.45/8,947,789.69 = 3,543,761.94/x
3. Step 3: Cross multiply
   6,483,885.45x = 8,947,789.69 × 3,543,761.94
4. Step 4: Simplify right side
   6,483,885.45x = 31,708,836,505,807.45
5. Step 5: Solve for x
   x = 31,708,836,505,807.45/6,483,885.45
6. Step 6: Final answer
   x = 4,890,406.65