Finding the Fourth Proportional to 23,458.04, 35,178.24 and 7,659.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,458.04 : 35,178.24 = 7,659.38 : x
2. Step 2: Convert to fraction form
   23,458.04/35,178.24 = 7,659.38/x
3. Step 3: Cross multiply
   23,458.04x = 35,178.24 × 7,659.38
4. Step 4: Simplify right side
   23,458.04x = 269,443,507.89
5. Step 5: Solve for x
   x = 269,443,507.89/23,458.04
6. Step 6: Final answer
   x = 11,486.19