Finding the Fourth Proportional to 42,803.66, 59,069.25 and 23,940.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,803.66 : 59,069.25 = 23,940.78 : x
2. Step 2: Convert to fraction form
   42,803.66/59,069.25 = 23,940.78/x
3. Step 3: Cross multiply
   42,803.66x = 59,069.25 × 23,940.78
4. Step 4: Simplify right side
   42,803.66x = 1,414,163,919.02
5. Step 5: Solve for x
   x = 1,414,163,919.02/42,803.66
6. Step 6: Final answer
   x = 33,038.39