Finding the Fourth Proportional to 23,774.54, 32,809.36 and 13,019.86

Step by Step Solution

1. Step 1: Write the proportion equation
   23,774.54 : 32,809.36 = 13,019.86 : x
2. Step 2: Convert to fraction form
   23,774.54/32,809.36 = 13,019.86/x
3. Step 3: Cross multiply
   23,774.54x = 32,809.36 × 13,019.86
4. Step 4: Simplify right side
   23,774.54x = 427,173,273.89
5. Step 5: Solve for x
   x = 427,173,273.89/23,774.54
6. Step 6: Final answer
   x = 17,967.68