Finding the Fourth Proportional to 25,086.60, 34,619.76 and 14,474.16

Step by Step Solution

1. Step 1: Write the proportion equation
   25,086.60 : 34,619.76 = 14,474.16 : x
2. Step 2: Convert to fraction form
   25,086.60/34,619.76 = 14,474.16/x
3. Step 3: Cross multiply
   25,086.60x = 34,619.76 × 14,474.16
4. Step 4: Simplify right side
   25,086.60x = 501,091,945.40
5. Step 5: Solve for x
   x = 501,091,945.40/25,086.60
6. Step 6: Final answer
   x = 19,974.49