Finding the Fourth Proportional to 49,131.56, 73,697.37 and 21,033.39

Step by Step Solution

1. Step 1: Write the proportion equation
   49,131.56 : 73,697.37 = 21,033.39 : x
2. Step 2: Convert to fraction form
   49,131.56/73,697.37 = 21,033.39/x
3. Step 3: Cross multiply
   49,131.56x = 73,697.37 × 21,033.39
4. Step 4: Simplify right side
   49,131.56x = 1,550,105,525.18
5. Step 5: Solve for x
   x = 1,550,105,525.18/49,131.56
6. Step 6: Final answer
   x = 31,550.10