Finding the Fourth Proportional to 25,068.79, 34,594.94 and 13,738.18

Step by Step Solution

1. Step 1: Write the proportion equation
   25,068.79 : 34,594.94 = 13,738.18 : x
2. Step 2: Convert to fraction form
   25,068.79/34,594.94 = 13,738.18/x
3. Step 3: Cross multiply
   25,068.79x = 34,594.94 × 13,738.18
4. Step 4: Simplify right side
   25,068.79x = 475,271,526.23
5. Step 5: Solve for x
   x = 475,271,526.23/25,068.79
6. Step 6: Final answer
   x = 18,958.69