Finding the Fourth Proportional to 42,216.50, 58,258.78 and 23,354.84

Step by Step Solution

1. Step 1: Write the proportion equation
   42,216.50 : 58,258.78 = 23,354.84 : x
2. Step 2: Convert to fraction form
   42,216.50/58,258.78 = 23,354.84/x
3. Step 3: Cross multiply
   42,216.50x = 58,258.78 × 23,354.84
4. Step 4: Simplify right side
   42,216.50x = 1,360,624,485.50
5. Step 5: Solve for x
   x = 1,360,624,485.50/42,216.50
6. Step 6: Final answer
   x = 32,229.68