Finding the Fourth Proportional to 23,423.21, 32,321.31 and 13,863.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,423.21 : 32,321.31 = 13,863.52 : x
2. Step 2: Convert to fraction form
   23,423.21/32,321.31 = 13,863.52/x
3. Step 3: Cross multiply
   23,423.21x = 32,321.31 × 13,863.52
4. Step 4: Simplify right side
   23,423.21x = 448,087,046.81
5. Step 5: Solve for x
   x = 448,087,046.81/23,423.21
6. Step 6: Final answer
   x = 19,130.04