Finding the Fourth Proportional to 25,215.01, 34,796.43 and 13,884.28

Step by Step Solution

1. Step 1: Write the proportion equation
   25,215.01 : 34,796.43 = 13,884.28 : x
2. Step 2: Convert to fraction form
   25,215.01/34,796.43 = 13,884.28/x
3. Step 3: Cross multiply
   25,215.01x = 34,796.43 × 13,884.28
4. Step 4: Simplify right side
   25,215.01x = 483,123,377.12
5. Step 5: Solve for x
   x = 483,123,377.12/25,215.01
6. Step 6: Final answer
   x = 19,160.15