Finding the Fourth Proportional to 23,774.38, 32,808.42 and 13,699.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,774.38 : 32,808.42 = 13,699.12 : x
2. Step 2: Convert to fraction form
   23,774.38/32,808.42 = 13,699.12/x
3. Step 3: Cross multiply
   23,774.38x = 32,808.42 × 13,699.12
4. Step 4: Simplify right side
   23,774.38x = 449,446,482.59
5. Step 5: Solve for x
   x = 449,446,482.59/23,774.38
6. Step 6: Final answer
   x = 18,904.66