Finding the Fourth Proportional to 23,679.56, 32,677.72 and 13,069.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,679.56 : 32,677.72 = 13,069.12 : x
2. Step 2: Convert to fraction form
   23,679.56/32,677.72 = 13,069.12/x
3. Step 3: Cross multiply
   23,679.56x = 32,677.72 × 13,069.12
4. Step 4: Simplify right side
   23,679.56x = 427,069,044.01
5. Step 5: Solve for x
   x = 427,069,044.01/23,679.56
6. Step 6: Final answer
   x = 18,035.35