Finding the Fourth Proportional to 25,667.62, 35,419.01 and 14,335.54

Step by Step Solution

1. Step 1: Write the proportion equation
   25,667.62 : 35,419.01 = 14,335.54 : x
2. Step 2: Convert to fraction form
   25,667.62/35,419.01 = 14,335.54/x
3. Step 3: Cross multiply
   25,667.62x = 35,419.01 × 14,335.54
4. Step 4: Simplify right side
   25,667.62x = 507,750,634.62
5. Step 5: Solve for x
   x = 507,750,634.62/25,667.62
6. Step 6: Final answer
   x = 19,781.76