Finding the Fourth Proportional to 23,191.32, 32,004.03 and 13,119.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,191.32 : 32,004.03 = 13,119.56 : x
2. Step 2: Convert to fraction form
   23,191.32/32,004.03 = 13,119.56/x
3. Step 3: Cross multiply
   23,191.32x = 32,004.03 × 13,119.56
4. Step 4: Simplify right side
   23,191.32x = 419,878,791.83
5. Step 5: Solve for x
   x = 419,878,791.83/23,191.32
6. Step 6: Final answer
   x = 18,105.00