Finding the Fourth Proportional to 12,325,004.78, 17,005,450.79 and 7,968,849.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,325,004.78 : 17,005,450.79 = 7,968,849.32 : x
2. Step 2: Convert to fraction form
   12,325,004.78/17,005,450.79 = 7,968,849.32/x
3. Step 3: Cross multiply
   12,325,004.78x = 17,005,450.79 × 7,968,849.32
4. Step 4: Simplify right side
   12,325,004.78x = 135,513,875,026,620.72
5. Step 5: Solve for x
   x = 135,513,875,026,620.72/12,325,004.78
6. Step 6: Final answer
   x = 10,995,036.31