Finding the Fourth Proportional to 7,065.69, 10,602.18 and 3,169.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,065.69 : 10,602.18 = 3,169.32 : x
2. Step 2: Convert to fraction form
   7,065.69/10,602.18 = 3,169.32/x
3. Step 3: Cross multiply
   7,065.69x = 10,602.18 × 3,169.32
4. Step 4: Simplify right side
   7,065.69x = 33,601,701.12
5. Step 5: Solve for x
   x = 33,601,701.12/7,065.69
6. Step 6: Final answer
   x = 4,755.61