Finding the Fourth Proportional to 10,826,444.73, 16,243,292.69 and 3,540,240.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,826,444.73 : 16,243,292.69 = 3,540,240.49 : x
2. Step 2: Convert to fraction form
   10,826,444.73/16,243,292.69 = 3,540,240.49/x
3. Step 3: Cross multiply
   10,826,444.73x = 16,243,292.69 × 3,540,240.49
4. Step 4: Simplify right side
   10,826,444.73x = 57,505,162,472,059.02
5. Step 5: Solve for x
   x = 57,505,162,472,059.02/10,826,444.73
6. Step 6: Final answer
   x = 5,311,546.30