Finding the Fourth Proportional to 25,123.92, 34,672.20 and 13,946

Step by Step Solution

1. Step 1: Write the proportion equation
   25,123.92 : 34,672.20 = 13,946 : x
2. Step 2: Convert to fraction form
   25,123.92/34,672.20 = 13,946/x
3. Step 3: Cross multiply
   25,123.92x = 34,672.20 × 13,946
4. Step 4: Simplify right side
   25,123.92x = 483,538,501.20
5. Step 5: Solve for x
   x = 483,538,501.20/25,123.92
6. Step 6: Final answer
   x = 19,246.14