Finding the Fourth Proportional to 25,093.31, 37,639.91 and 13,848.10

Step by Step Solution

1. Step 1: Write the proportion equation
   25,093.31 : 37,639.91 = 13,848.10 : x
2. Step 2: Convert to fraction form
   25,093.31/37,639.91 = 13,848.10/x
3. Step 3: Cross multiply
   25,093.31x = 37,639.91 × 13,848.10
4. Step 4: Simplify right side
   25,093.31x = 521,241,237.67
5. Step 5: Solve for x
   x = 521,241,237.67/25,093.31
6. Step 6: Final answer
   x = 20,772.12