Finding the Fourth Proportional to 46,665.57, 64,399.82 and 25,446

Step by Step Solution

1. Step 1: Write the proportion equation
   46,665.57 : 64,399.82 = 25,446 : x
2. Step 2: Convert to fraction form
   46,665.57/64,399.82 = 25,446/x
3. Step 3: Cross multiply
   46,665.57x = 64,399.82 × 25,446
4. Step 4: Simplify right side
   46,665.57x = 1,638,717,692.49
5. Step 5: Solve for x
   x = 1,638,717,692.49/46,665.57
6. Step 6: Final answer
   x = 35,116.20