Finding the Fourth Proportional to 23,261.60, 32,101.32 and 13,189.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,261.60 : 32,101.32 = 13,189.82 : x
2. Step 2: Convert to fraction form
   23,261.60/32,101.32 = 13,189.82/x
3. Step 3: Cross multiply
   23,261.60x = 32,101.32 × 13,189.82
4. Step 4: Simplify right side
   23,261.60x = 423,410,472.06
5. Step 5: Solve for x
   x = 423,410,472.06/23,261.60
6. Step 6: Final answer
   x = 18,202.13