Finding the Fourth Proportional to 23,447.32, 32,357.09 and 12,692.14

Step by Step Solution

1. Step 1: Write the proportion equation
   23,447.32 : 32,357.09 = 12,692.14 : x
2. Step 2: Convert to fraction form
   23,447.32/32,357.09 = 12,692.14/x
3. Step 3: Cross multiply
   23,447.32x = 32,357.09 × 12,692.14
4. Step 4: Simplify right side
   23,447.32x = 410,680,667.11
5. Step 5: Solve for x
   x = 410,680,667.11/23,447.32
6. Step 6: Final answer
   x = 17,515.04