Finding the Fourth Proportional to 42,803.60, 59,069.10 and 23,939.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,803.60 : 59,069.10 = 23,939.50 : x
2. Step 2: Convert to fraction form
   42,803.60/59,069.10 = 23,939.50/x
3. Step 3: Cross multiply
   42,803.60x = 59,069.10 × 23,939.50
4. Step 4: Simplify right side
   42,803.60x = 1,414,084,719.45
5. Step 5: Solve for x
   x = 1,414,084,719.45/42,803.60
6. Step 6: Final answer
   x = 33,036.58