Finding the Fourth Proportional to 67,443.21, 101,223.15 and 25,919.37

Step by Step Solution

1. Step 1: Write the proportion equation
   67,443.21 : 101,223.15 = 25,919.37 : x
2. Step 2: Convert to fraction form
   67,443.21/101,223.15 = 25,919.37/x
3. Step 3: Cross multiply
   67,443.21x = 101,223.15 × 25,919.37
4. Step 4: Simplify right side
   67,443.21x = 2,623,640,277.42
5. Step 5: Solve for x
   x = 2,623,640,277.42/67,443.21
6. Step 6: Final answer
   x = 38,901.47