Finding the Fourth Proportional to 23,627.69, 32,606.31 and 13,017.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,627.69 : 32,606.31 = 13,017.09 : x
2. Step 2: Convert to fraction form
   23,627.69/32,606.31 = 13,017.09/x
3. Step 3: Cross multiply
   23,627.69x = 32,606.31 × 13,017.09
4. Step 4: Simplify right side
   23,627.69x = 424,439,271.84
5. Step 5: Solve for x
   x = 424,439,271.84/23,627.69
6. Step 6: Final answer
   x = 17,963.64