Finding the Fourth Proportional to 83,553.94, 125,301.76 and 33,621.10

Step by Step Solution

1. Step 1: Write the proportion equation
   83,553.94 : 125,301.76 = 33,621.10 : x
2. Step 2: Convert to fraction form
   83,553.94/125,301.76 = 33,621.10/x
3. Step 3: Cross multiply
   83,553.94x = 125,301.76 × 33,621.10
4. Step 4: Simplify right side
   83,553.94x = 4,212,783,003.14
5. Step 5: Solve for x
   x = 4,212,783,003.14/83,553.94
6. Step 6: Final answer
   x = 50,419.92