Finding the Fourth Proportional to 42,769.79, 59,019.74 and 23,648.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,769.79 : 59,019.74 = 23,648.42 : x
2. Step 2: Convert to fraction form
   42,769.79/59,019.74 = 23,648.42/x
3. Step 3: Cross multiply
   42,769.79x = 59,019.74 × 23,648.42
4. Step 4: Simplify right side
   42,769.79x = 1,395,723,304.71
5. Step 5: Solve for x
   x = 1,395,723,304.71/42,769.79
6. Step 6: Final answer
   x = 32,633.39