Finding the Fourth Proportional to 42,857.77, 59,142.42 and 23,736.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,857.77 : 59,142.42 = 23,736.78 : x
2. Step 2: Convert to fraction form
   42,857.77/59,142.42 = 23,736.78/x
3. Step 3: Cross multiply
   42,857.77x = 59,142.42 × 23,736.78
4. Step 4: Simplify right side
   42,857.77x = 1,403,850,612.21
5. Step 5: Solve for x
   x = 1,403,850,612.21/42,857.77
6. Step 6: Final answer
   x = 32,756.03