Finding the Fourth Proportional to 25,152.89, 34,711.67 and 13,975.61

Step by Step Solution

1. Step 1: Write the proportion equation
   25,152.89 : 34,711.67 = 13,975.61 : x
2. Step 2: Convert to fraction form
   25,152.89/34,711.67 = 13,975.61/x
3. Step 3: Cross multiply
   25,152.89x = 34,711.67 × 13,975.61
4. Step 4: Simplify right side
   25,152.89x = 485,116,623.75
5. Step 5: Solve for x
   x = 485,116,623.75/25,152.89
6. Step 6: Final answer
   x = 19,286.72