Finding the Fourth Proportional to 42,087.36, 58,080 and 23,224

Step by Step Solution

1. Step 1: Write the proportion equation
   42,087.36 : 58,080 = 23,224 : x
2. Step 2: Convert to fraction form
   42,087.36/58,080 = 23,224/x
3. Step 3: Cross multiply
   42,087.36x = 58,080 × 23,224
4. Step 4: Simplify right side
   42,087.36x = 1,348,849,920
5. Step 5: Solve for x
   x = 1,348,849,920/42,087.36
6. Step 6: Final answer
   x = 32,048.81