Finding the Fourth Proportional to 25,499.34, 35,190.06 and 14,169.68

Step by Step Solution

1. Step 1: Write the proportion equation
   25,499.34 : 35,190.06 = 14,169.68 : x
2. Step 2: Convert to fraction form
   25,499.34/35,190.06 = 14,169.68/x
3. Step 3: Cross multiply
   25,499.34x = 35,190.06 × 14,169.68
4. Step 4: Simplify right side
   25,499.34x = 498,631,713.43
5. Step 5: Solve for x
   x = 498,631,713.43/25,499.34
6. Step 6: Final answer
   x = 19,554.69