Finding the Fourth Proportional to 23,388.48, 32,276.88 and 13,955.76

Step by Step Solution

1. Step 1: Write the proportion equation
   23,388.48 : 32,276.88 = 13,955.76 : x
2. Step 2: Convert to fraction form
   23,388.48/32,276.88 = 13,955.76/x
3. Step 3: Cross multiply
   23,388.48x = 32,276.88 × 13,955.76
4. Step 4: Simplify right side
   23,388.48x = 450,448,390.83
5. Step 5: Solve for x
   x = 450,448,390.83/23,388.48
6. Step 6: Final answer
   x = 19,259.41