Finding the Fourth Proportional to 23,774.53, 32,809.35 and 13,019.86

Step by Step Solution

1. Step 1: Write the proportion equation
   23,774.53 : 32,809.35 = 13,019.86 : x
2. Step 2: Convert to fraction form
   23,774.53/32,809.35 = 13,019.86/x
3. Step 3: Cross multiply
   23,774.53x = 32,809.35 × 13,019.86
4. Step 4: Simplify right side
   23,774.53x = 427,173,143.69
5. Step 5: Solve for x
   x = 427,173,143.69/23,774.53
6. Step 6: Final answer
   x = 17,967.68