Finding the Fourth Proportional to 42,087.92, 58,013.15 and 36,623

Step by Step Solution

1. Step 1: Write the proportion equation
   42,087.92 : 58,013.15 = 36,623 : x
2. Step 2: Convert to fraction form
   42,087.92/58,013.15 = 36,623/x
3. Step 3: Cross multiply
   42,087.92x = 58,013.15 × 36,623
4. Step 4: Simplify right side
   42,087.92x = 2,124,615,592.45
5. Step 5: Solve for x
   x = 2,124,615,592.45/42,087.92
6. Step 6: Final answer
   x = 50,480.41