Finding the Fourth Proportional to 23,069.08, 31,835.32 and 12,458.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,069.08 : 31,835.32 = 12,458.72 : x
2. Step 2: Convert to fraction form
   23,069.08/31,835.32 = 12,458.72/x
3. Step 3: Cross multiply
   23,069.08x = 31,835.32 × 12,458.72
4. Step 4: Simplify right side
   23,069.08x = 396,627,194.39
5. Step 5: Solve for x
   x = 396,627,194.39/23,069.08
6. Step 6: Final answer
   x = 17,193.02