Finding the Fourth Proportional to 42,919.89, 59,228.78 and 23,538.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,919.89 : 59,228.78 = 23,538.75 : x
2. Step 2: Convert to fraction form
   42,919.89/59,228.78 = 23,538.75/x
3. Step 3: Cross multiply
   42,919.89x = 59,228.78 × 23,538.75
4. Step 4: Simplify right side
   42,919.89x = 1,394,171,327.53
5. Step 5: Solve for x
   x = 1,394,171,327.53/42,919.89
6. Step 6: Final answer
   x = 32,483.11