Finding the Fourth Proportional to 42,131.36, 58,138.35 and 23,267

Step by Step Solution

1. Step 1: Write the proportion equation
   42,131.36 : 58,138.35 = 23,267 : x
2. Step 2: Convert to fraction form
   42,131.36/58,138.35 = 23,267/x
3. Step 3: Cross multiply
   42,131.36x = 58,138.35 × 23,267
4. Step 4: Simplify right side
   42,131.36x = 1,352,704,989.45
5. Step 5: Solve for x
   x = 1,352,704,989.45/42,131.36
6. Step 6: Final answer
   x = 32,106.84