Finding the Fourth Proportional to 23,259.10, 32,096.58 and 13,188.22

Step by Step Solution

1. Step 1: Write the proportion equation
   23,259.10 : 32,096.58 = 13,188.22 : x
2. Step 2: Convert to fraction form
   23,259.10/32,096.58 = 13,188.22/x
3. Step 3: Cross multiply
   23,259.10x = 32,096.58 × 13,188.22
4. Step 4: Simplify right side
   23,259.10x = 423,296,758.29
5. Step 5: Solve for x
   x = 423,296,758.29/23,259.10
6. Step 6: Final answer
   x = 18,199.19