Finding the Fourth Proportional to 7,159,033.32, 9,879,467.59 and 3,939,769.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,159,033.32 : 9,879,467.59 = 3,939,769.32 : x
2. Step 2: Convert to fraction form
   7,159,033.32/9,879,467.59 = 3,939,769.32/x
3. Step 3: Cross multiply
   7,159,033.32x = 9,879,467.59 × 3,939,769.32
4. Step 4: Simplify right side
   7,159,033.32x = 38,922,823,309,016.34
5. Step 5: Solve for x
   x = 38,922,823,309,016.34/7,159,033.32
6. Step 6: Final answer
   x = 5,436,882.55