Finding the Fourth Proportional to 42,736.79, 58,974.17 and 23,616.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,736.79 : 58,974.17 = 23,616.12 : x
2. Step 2: Convert to fraction form
   42,736.79/58,974.17 = 23,616.12/x
3. Step 3: Cross multiply
   42,736.79x = 58,974.17 × 23,616.12
4. Step 4: Simplify right side
   42,736.79x = 1,392,740,957.54
5. Step 5: Solve for x
   x = 1,392,740,957.54/42,736.79
6. Step 6: Final answer
   x = 32,588.81