Finding the Fourth Proportional to 23,773.67, 32,808.18 and 13,019

Step by Step Solution

1. Step 1: Write the proportion equation
   23,773.67 : 32,808.18 = 13,019 : x
2. Step 2: Convert to fraction form
   23,773.67/32,808.18 = 13,019/x
3. Step 3: Cross multiply
   23,773.67x = 32,808.18 × 13,019
4. Step 4: Simplify right side
   23,773.67x = 427,129,695.42
5. Step 5: Solve for x
   x = 427,129,695.42/23,773.67
6. Step 6: Final answer
   x = 17,966.50