Finding the Fourth Proportional to 10,775,759.34, 16,163,059.49 and 5,305,400.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,775,759.34 : 16,163,059.49 = 5,305,400.69 : x
2. Step 2: Convert to fraction form
   10,775,759.34/16,163,059.49 = 5,305,400.69/x
3. Step 3: Cross multiply
   10,775,759.34x = 16,163,059.49 × 5,305,400.69
4. Step 4: Simplify right side
   10,775,759.34x = 85,751,507,004,070.08
5. Step 5: Solve for x
   x = 85,751,507,004,070.08/10,775,759.34
6. Step 6: Final answer
   x = 7,957,815.72