Finding the Fourth Proportional to 11,992,069.69, 17,988,107.11 and 3,357,442.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,992,069.69 : 17,988,107.11 = 3,357,442.10 : x
2. Step 2: Convert to fraction form
   11,992,069.69/17,988,107.11 = 3,357,442.10/x
3. Step 3: Cross multiply
   11,992,069.69x = 17,988,107.11 × 3,357,442.10
4. Step 4: Simplify right side
   11,992,069.69x = 60,394,028,147,000
5. Step 5: Solve for x
   x = 60,394,028,147,000/11,992,069.69
6. Step 6: Final answer
   x = 5,036,163.88