Finding the Fourth Proportional to 25,105.95, 37,675.94 and 13,427.37

Step by Step Solution

1. Step 1: Write the proportion equation
   25,105.95 : 37,675.94 = 13,427.37 : x
2. Step 2: Convert to fraction form
   25,105.95/37,675.94 = 13,427.37/x
3. Step 3: Cross multiply
   25,105.95x = 37,675.94 × 13,427.37
4. Step 4: Simplify right side
   25,105.95x = 505,888,719.34
5. Step 5: Solve for x
   x = 505,888,719.34/25,105.95
6. Step 6: Final answer
   x = 20,150.15