Finding the Fourth Proportional to 23,927.60, 33,019.25 and 13,317.01

Step by Step Solution

1. Step 1: Write the proportion equation
   23,927.60 : 33,019.25 = 13,317.01 : x
2. Step 2: Convert to fraction form
   23,927.60/33,019.25 = 13,317.01/x
3. Step 3: Cross multiply
   23,927.60x = 33,019.25 × 13,317.01
4. Step 4: Simplify right side
   23,927.60x = 439,717,533.31
5. Step 5: Solve for x
   x = 439,717,533.31/23,927.60
6. Step 6: Final answer
   x = 18,377.00