Finding the Fourth Proportional to 13,826,995.77, 19,078,405.50 and 7,945,493.94

Step by Step Solution

1. Step 1: Write the proportion equation
   13,826,995.77 : 19,078,405.50 = 7,945,493.94 : x
2. Step 2: Convert to fraction form
   13,826,995.77/19,078,405.50 = 7,945,493.94/x
3. Step 3: Cross multiply
   13,826,995.77x = 19,078,405.50 × 7,945,493.94
4. Step 4: Simplify right side
   13,826,995.77x = 151,587,355,285,112.69
5. Step 5: Solve for x
   x = 151,587,355,285,112.69/13,826,995.77
6. Step 6: Final answer
   x = 10,963,144.69