Finding the Fourth Proportional to 25,494.73, 38,245.98 and 13,007.94

Step by Step Solution

1. Step 1: Write the proportion equation
   25,494.73 : 38,245.98 = 13,007.94 : x
2. Step 2: Convert to fraction form
   25,494.73/38,245.98 = 13,007.94/x
3. Step 3: Cross multiply
   25,494.73x = 38,245.98 × 13,007.94
4. Step 4: Simplify right side
   25,494.73x = 497,501,348.04
5. Step 5: Solve for x
   x = 497,501,348.04/25,494.73
6. Step 6: Final answer
   x = 19,513.89