Finding the Fourth Proportional to 23,901.39, 32,984.71 and 13,146.71

Step by Step Solution

1. Step 1: Write the proportion equation
   23,901.39 : 32,984.71 = 13,146.71 : x
2. Step 2: Convert to fraction form
   23,901.39/32,984.71 = 13,146.71/x
3. Step 3: Cross multiply
   23,901.39x = 32,984.71 × 13,146.71
4. Step 4: Simplify right side
   23,901.39x = 433,640,532.13
5. Step 5: Solve for x
   x = 433,640,532.13/23,901.39
6. Step 6: Final answer
   x = 18,142.90