Finding the Fourth Proportional to 42,783.75, 59,041.70 and 23,920.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,783.75 : 59,041.70 = 23,920.88 : x
2. Step 2: Convert to fraction form
   42,783.75/59,041.70 = 23,920.88/x
3. Step 3: Cross multiply
   42,783.75x = 59,041.70 × 23,920.88
4. Step 4: Simplify right side
   42,783.75x = 1,412,329,005.88
5. Step 5: Solve for x
   x = 1,412,329,005.88/42,783.75
6. Step 6: Final answer
   x = 33,010.87