Finding the Fourth Proportional to 33,050.55, 49,558.81 and 13,323.81

Step by Step Solution

1. Step 1: Write the proportion equation
   33,050.55 : 49,558.81 = 13,323.81 : x
2. Step 2: Convert to fraction form
   33,050.55/49,558.81 = 13,323.81/x
3. Step 3: Cross multiply
   33,050.55x = 49,558.81 × 13,323.81
4. Step 4: Simplify right side
   33,050.55x = 660,311,887.16
5. Step 5: Solve for x
   x = 660,311,887.16/33,050.55
6. Step 6: Final answer
   x = 19,978.85