Finding the Fourth Proportional to 42,649.50, 58,856.31 and 23,786.64

Step by Step Solution

1. Step 1: Write the proportion equation
   42,649.50 : 58,856.31 = 23,786.64 : x
2. Step 2: Convert to fraction form
   42,649.50/58,856.31 = 23,786.64/x
3. Step 3: Cross multiply
   42,649.50x = 58,856.31 × 23,786.64
4. Step 4: Simplify right side
   42,649.50x = 1,399,993,857.70
5. Step 5: Solve for x
   x = 1,399,993,857.70/42,649.50
6. Step 6: Final answer
   x = 32,825.56