Finding the Fourth Proportional to 25,127.21, 34,675.31 and 13,796.42

Step by Step Solution

1. Step 1: Write the proportion equation
   25,127.21 : 34,675.31 = 13,796.42 : x
2. Step 2: Convert to fraction form
   25,127.21/34,675.31 = 13,796.42/x
3. Step 3: Cross multiply
   25,127.21x = 34,675.31 × 13,796.42
4. Step 4: Simplify right side
   25,127.21x = 478,395,001.50
5. Step 5: Solve for x
   x = 478,395,001.50/25,127.21
6. Step 6: Final answer
   x = 19,038.92