Finding the Fourth Proportional to 79,809,632.54, 119,656,993.15 and 49,040,638.81

Step by Step Solution

1. Step 1: Write the proportion equation
   79,809,632.54 : 119,656,993.15 = 49,040,638.81 : x
2. Step 2: Convert to fraction form
   79,809,632.54/119,656,993.15 = 49,040,638.81/x
3. Step 3: Cross multiply
   79,809,632.54x = 119,656,993.15 × 49,040,638.81
4. Step 4: Simplify right side
   79,809,632.54x = 5,868,055,382,396,962
5. Step 5: Solve for x
   x = 5,868,055,382,396,962/79,809,632.54
6. Step 6: Final answer
   x = 73,525,653.43