Finding the Fourth Proportional to 25,250, 34,845.72 and 14,072.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,250 : 34,845.72 = 14,072.72 : x
2. Step 2: Convert to fraction form
   25,250/34,845.72 = 14,072.72/x
3. Step 3: Cross multiply
   25,250x = 34,845.72 × 14,072.72
4. Step 4: Simplify right side
   25,250x = 490,374,060.76
5. Step 5: Solve for x
   x = 490,374,060.76/25,250
6. Step 6: Final answer
   x = 19,420.75