Finding the Fourth Proportional to 23,628.32, 32,607.06 and 13,017.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,628.32 : 32,607.06 = 13,017.96 : x
2. Step 2: Convert to fraction form
   23,628.32/32,607.06 = 13,017.96/x
3. Step 3: Cross multiply
   23,628.32x = 32,607.06 × 13,017.96
4. Step 4: Simplify right side
   23,628.32x = 424,477,272.31
5. Step 5: Solve for x
   x = 424,477,272.31/23,628.32
6. Step 6: Final answer
   x = 17,964.77