Finding the Fourth Proportional to 42,839.40, 59,118.54 and 23,976.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,839.40 : 59,118.54 = 23,976.50 : x
2. Step 2: Convert to fraction form
   42,839.40/59,118.54 = 23,976.50/x
3. Step 3: Cross multiply
   42,839.40x = 59,118.54 × 23,976.50
4. Step 4: Simplify right side
   42,839.40x = 1,417,455,674.31
5. Step 5: Solve for x
   x = 1,417,455,674.31/42,839.40
6. Step 6: Final answer
   x = 33,087.66