Finding the Fourth Proportional to 12,323.08, 18,477.02 and 5,307.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,323.08 : 18,477.02 = 5,307.56 : x
2. Step 2: Convert to fraction form
   12,323.08/18,477.02 = 5,307.56/x
3. Step 3: Cross multiply
   12,323.08x = 18,477.02 × 5,307.56
4. Step 4: Simplify right side
   12,323.08x = 98,067,892.27
5. Step 5: Solve for x
   x = 98,067,892.27/12,323.08
6. Step 6: Final answer
   x = 7,958.07