Finding the Fourth Proportional to 42,649.33, 58,855.90 and 23,530.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,649.33 : 58,855.90 = 23,530.31 : x
2. Step 2: Convert to fraction form
   42,649.33/58,855.90 = 23,530.31/x
3. Step 3: Cross multiply
   42,649.33x = 58,855.90 × 23,530.31
4. Step 4: Simplify right side
   42,649.33x = 1,384,897,660.64
5. Step 5: Solve for x
   x = 1,384,897,660.64/42,649.33
6. Step 6: Final answer
   x = 32,471.74