Finding the Fourth Proportional to 23,145.50, 34,719.45 and 7,351.79

Step by Step Solution

1. Step 1: Write the proportion equation
   23,145.50 : 34,719.45 = 7,351.79 : x
2. Step 2: Convert to fraction form
   23,145.50/34,719.45 = 7,351.79/x
3. Step 3: Cross multiply
   23,145.50x = 34,719.45 × 7,351.79
4. Step 4: Simplify right side
   23,145.50x = 255,249,931.72
5. Step 5: Solve for x
   x = 255,249,931.72/23,145.50
6. Step 6: Final answer
   x = 11,028.06