Finding the Fourth Proportional to 23,776.18, 32,807.96 and 13,164.36

Step by Step Solution

1. Step 1: Write the proportion equation
   23,776.18 : 32,807.96 = 13,164.36 : x
2. Step 2: Convert to fraction form
   23,776.18/32,807.96 = 13,164.36/x
3. Step 3: Cross multiply
   23,776.18x = 32,807.96 × 13,164.36
4. Step 4: Simplify right side
   23,776.18x = 431,895,796.31
5. Step 5: Solve for x
   x = 431,895,796.31/23,776.18
6. Step 6: Final answer
   x = 18,165.06