Finding the Fourth Proportional to 25,892.67, 38,755.46 and 13,395.48

Step by Step Solution

1. Step 1: Write the proportion equation
   25,892.67 : 38,755.46 = 13,395.48 : x
2. Step 2: Convert to fraction form
   25,892.67/38,755.46 = 13,395.48/x
3. Step 3: Cross multiply
   25,892.67x = 38,755.46 × 13,395.48
4. Step 4: Simplify right side
   25,892.67x = 519,147,989.32
5. Step 5: Solve for x
   x = 519,147,989.32/25,892.67
6. Step 6: Final answer
   x = 20,050.00