Finding the Fourth Proportional to 42,783.60, 59,042.52 and 23,919.60

Step by Step Solution

1. Step 1: Write the proportion equation
   42,783.60 : 59,042.52 = 23,919.60 : x
2. Step 2: Convert to fraction form
   42,783.60/59,042.52 = 23,919.60/x
3. Step 3: Cross multiply
   42,783.60x = 59,042.52 × 23,919.60
4. Step 4: Simplify right side
   42,783.60x = 1,412,273,461.39
5. Step 5: Solve for x
   x = 1,412,273,461.39/42,783.60
6. Step 6: Final answer
   x = 33,009.69