Finding the Fourth Proportional to 23,277.47, 32,122.85 and 12,667.05

Step by Step Solution

1. Step 1: Write the proportion equation
   23,277.47 : 32,122.85 = 12,667.05 : x
2. Step 2: Convert to fraction form
   23,277.47/32,122.85 = 12,667.05/x
3. Step 3: Cross multiply
   23,277.47x = 32,122.85 × 12,667.05
4. Step 4: Simplify right side
   23,277.47x = 406,901,683.76
5. Step 5: Solve for x
   x = 406,901,683.76/23,277.47
6. Step 6: Final answer
   x = 17,480.50