Finding the Fourth Proportional to 7,005.69, 10,507.59 and 2,074.41

Step by Step Solution

1. Step 1: Write the proportion equation
   7,005.69 : 10,507.59 = 2,074.41 : x
2. Step 2: Convert to fraction form
   7,005.69/10,507.59 = 2,074.41/x
3. Step 3: Cross multiply
   7,005.69x = 10,507.59 × 2,074.41
4. Step 4: Simplify right side
   7,005.69x = 21,797,049.77
5. Step 5: Solve for x
   x = 21,797,049.77/7,005.69
6. Step 6: Final answer
   x = 3,111.34