Finding the Fourth Proportional to 7,109.01, 10,666.59 and 3,818.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,109.01 : 10,666.59 = 3,818.25 : x
2. Step 2: Convert to fraction form
   7,109.01/10,666.59 = 3,818.25/x
3. Step 3: Cross multiply
   7,109.01x = 10,666.59 × 3,818.25
4. Step 4: Simplify right side
   7,109.01x = 40,727,707.27
5. Step 5: Solve for x
   x = 40,727,707.27/7,109.01
6. Step 6: Final answer
   x = 5,729.03