Finding the Fourth Proportional to 42,128.25, 58,136.50 and 24,223.33

Step by Step Solution

1. Step 1: Write the proportion equation
   42,128.25 : 58,136.50 = 24,223.33 : x
2. Step 2: Convert to fraction form
   42,128.25/58,136.50 = 24,223.33/x
3. Step 3: Cross multiply
   42,128.25x = 58,136.50 × 24,223.33
4. Step 4: Simplify right side
   42,128.25x = 1,408,259,333.86
5. Step 5: Solve for x
   x = 1,408,259,333.86/42,128.25
6. Step 6: Final answer
   x = 33,427.91