Finding the Fourth Proportional to 42,880.24, 59,112.42 and 30,093.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,880.24 : 59,112.42 = 30,093.52 : x
2. Step 2: Convert to fraction form
   42,880.24/59,112.42 = 30,093.52/x
3. Step 3: Cross multiply
   42,880.24x = 59,112.42 × 30,093.52
4. Step 4: Simplify right side
   42,880.24x = 1,778,900,793.52
5. Step 5: Solve for x
   x = 1,778,900,793.52/42,880.24
6. Step 6: Final answer
   x = 41,485.33