Finding the Fourth Proportional to 23,258.96, 32,096.69 and 13,188.36

Step by Step Solution

1. Step 1: Write the proportion equation
   23,258.96 : 32,096.69 = 13,188.36 : x
2. Step 2: Convert to fraction form
   23,258.96/32,096.69 = 13,188.36/x
3. Step 3: Cross multiply
   23,258.96x = 32,096.69 × 13,188.36
4. Step 4: Simplify right side
   23,258.96x = 423,302,702.53
5. Step 5: Solve for x
   x = 423,302,702.53/23,258.96
6. Step 6: Final answer
   x = 18,199.55