Finding the Fourth Proportional to 25,323.59, 34,946.34 and 13,993.05

Step by Step Solution

1. Step 1: Write the proportion equation
   25,323.59 : 34,946.34 = 13,993.05 : x
2. Step 2: Convert to fraction form
   25,323.59/34,946.34 = 13,993.05/x
3. Step 3: Cross multiply
   25,323.59x = 34,946.34 × 13,993.05
4. Step 4: Simplify right side
   25,323.59x = 489,005,882.94
5. Step 5: Solve for x
   x = 489,005,882.94/25,323.59
6. Step 6: Final answer
   x = 19,310.29