Finding the Fourth Proportional to 7,326.89, 10,993.41 and 3,164.76

Step by Step Solution

1. Step 1: Write the proportion equation
   7,326.89 : 10,993.41 = 3,164.76 : x
2. Step 2: Convert to fraction form
   7,326.89/10,993.41 = 3,164.76/x
3. Step 3: Cross multiply
   7,326.89x = 10,993.41 × 3,164.76
4. Step 4: Simplify right side
   7,326.89x = 34,791,504.23
5. Step 5: Solve for x
   x = 34,791,504.23/7,326.89
6. Step 6: Final answer
   x = 4,748.47