Finding the Fourth Proportional to 40,204.53, 55,436.82 and 25,649.31

Step by Step Solution

1. Step 1: Write the proportion equation
   40,204.53 : 55,436.82 = 25,649.31 : x
2. Step 2: Convert to fraction form
   40,204.53/55,436.82 = 25,649.31/x
3. Step 3: Cross multiply
   40,204.53x = 55,436.82 × 25,649.31
4. Step 4: Simplify right side
   40,204.53x = 1,421,916,181.59
5. Step 5: Solve for x
   x = 1,421,916,181.59/40,204.53
6. Step 6: Final answer
   x = 35,367.06