Finding the Fourth Proportional to 25,404.22, 35,056.42 and 14,072.81

Step by Step Solution

1. Step 1: Write the proportion equation
   25,404.22 : 35,056.42 = 14,072.81 : x
2. Step 2: Convert to fraction form
   25,404.22/35,056.42 = 14,072.81/x
3. Step 3: Cross multiply
   25,404.22x = 35,056.42 × 14,072.81
4. Step 4: Simplify right side
   25,404.22x = 493,342,390.40
5. Step 5: Solve for x
   x = 493,342,390.40/25,404.22
6. Step 6: Final answer
   x = 19,419.70