Finding the Fourth Proportional to 33,045.15, 49,570.56 and 10,559.07

Step by Step Solution

1. Step 1: Write the proportion equation
   33,045.15 : 49,570.56 = 10,559.07 : x
2. Step 2: Convert to fraction form
   33,045.15/49,570.56 = 10,559.07/x
3. Step 3: Cross multiply
   33,045.15x = 49,570.56 × 10,559.07
4. Step 4: Simplify right side
   33,045.15x = 523,419,012.98
5. Step 5: Solve for x
   x = 523,419,012.98/33,045.15
6. Step 6: Final answer
   x = 15,839.51