Finding the Fourth Proportional to 23,245.07, 32,078.39 and 12,634.70

Step by Step Solution

1. Step 1: Write the proportion equation
   23,245.07 : 32,078.39 = 12,634.70 : x
2. Step 2: Convert to fraction form
   23,245.07/32,078.39 = 12,634.70/x
3. Step 3: Cross multiply
   23,245.07x = 32,078.39 × 12,634.70
4. Step 4: Simplify right side
   23,245.07x = 405,300,610.57
5. Step 5: Solve for x
   x = 405,300,610.57/23,245.07
6. Step 6: Final answer
   x = 17,435.99