Finding the Fourth Proportional to 25,130.56, 34,677.72 and 14,518.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,130.56 : 34,677.72 = 14,518.72 : x
2. Step 2: Convert to fraction form
   25,130.56/34,677.72 = 14,518.72/x
3. Step 3: Cross multiply
   25,130.56x = 34,677.72 × 14,518.72
4. Step 4: Simplify right side
   25,130.56x = 503,476,106.92
5. Step 5: Solve for x
   x = 503,476,106.92/25,130.56
6. Step 6: Final answer
   x = 20,034.42