Finding the Fourth Proportional to 3,194.69, 4,406.02 and 3,118.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,194.69 : 4,406.02 = 3,118.59 : x
2. Step 2: Convert to fraction form
   3,194.69/4,406.02 = 3,118.59/x
3. Step 3: Cross multiply
   3,194.69x = 4,406.02 × 3,118.59
4. Step 4: Simplify right side
   3,194.69x = 13,740,562.12
5. Step 5: Solve for x
   x = 13,740,562.12/3,194.69
6. Step 6: Final answer
   x = 4,301.07