Finding the Fourth Proportional to 23,469.02, 32,389.58 and 13,398.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,469.02 : 32,389.58 = 13,398.98 : x
2. Step 2: Convert to fraction form
   23,469.02/32,389.58 = 13,398.98/x
3. Step 3: Cross multiply
   23,469.02x = 32,389.58 × 13,398.98
4. Step 4: Simplify right side
   23,469.02x = 433,987,334.63
5. Step 5: Solve for x
   x = 433,987,334.63/23,469.02
6. Step 6: Final answer
   x = 18,491.92