Finding the Fourth Proportional to 7,039,667.72, 10,556,991.99 and 3,198,271.93

Step by Step Solution

1. Step 1: Write the proportion equation
   7,039,667.72 : 10,556,991.99 = 3,198,271.93 : x
2. Step 2: Convert to fraction form
   7,039,667.72/10,556,991.99 = 3,198,271.93/x
3. Step 3: Cross multiply
   7,039,667.72x = 10,556,991.99 × 3,198,271.93
4. Step 4: Simplify right side
   7,039,667.72x = 33,764,131,120,459.36
5. Step 5: Solve for x
   x = 33,764,131,120,459.36/7,039,667.72
6. Step 6: Final answer
   x = 4,796,267.73