Finding the Fourth Proportional to 23,165.06, 31,967.83 and 12,554.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,165.06 : 31,967.83 = 12,554.69 : x
2. Step 2: Convert to fraction form
   23,165.06/31,967.83 = 12,554.69/x
3. Step 3: Cross multiply
   23,165.06x = 31,967.83 × 12,554.69
4. Step 4: Simplify right side
   23,165.06x = 401,346,051.48
5. Step 5: Solve for x
   x = 401,346,051.48/23,165.06
6. Step 6: Final answer
   x = 17,325.50