Finding the Fourth Proportional to 42,662.62, 58,876.67 and 25,672.21

Step by Step Solution

1. Step 1: Write the proportion equation
   42,662.62 : 58,876.67 = 25,672.21 : x
2. Step 2: Convert to fraction form
   42,662.62/58,876.67 = 25,672.21/x
3. Step 3: Cross multiply
   42,662.62x = 58,876.67 × 25,672.21
4. Step 4: Simplify right side
   42,662.62x = 1,511,494,153.33
5. Step 5: Solve for x
   x = 1,511,494,153.33/42,662.62
6. Step 6: Final answer
   x = 35,429.01