Finding the Fourth Proportional to 46,390.82, 64,019.34 and 25,170.09

Step by Step Solution

1. Step 1: Write the proportion equation
   46,390.82 : 64,019.34 = 25,170.09 : x
2. Step 2: Convert to fraction form
   46,390.82/64,019.34 = 25,170.09/x
3. Step 3: Cross multiply
   46,390.82x = 64,019.34 × 25,170.09
4. Step 4: Simplify right side
   46,390.82x = 1,611,372,103.59
5. Step 5: Solve for x
   x = 1,611,372,103.59/46,390.82
6. Step 6: Final answer
   x = 34,734.72