Finding the Fourth Proportional to 23,071.82, 34,615.77 and 7,279.29

Step by Step Solution

1. Step 1: Write the proportion equation
   23,071.82 : 34,615.77 = 7,279.29 : x
2. Step 2: Convert to fraction form
   23,071.82/34,615.77 = 7,279.29/x
3. Step 3: Cross multiply
   23,071.82x = 34,615.77 × 7,279.29
4. Step 4: Simplify right side
   23,071.82x = 251,978,308.70
5. Step 5: Solve for x
   x = 251,978,308.70/23,071.82
6. Step 6: Final answer
   x = 10,921.47