Finding the Fourth Proportional to 83,421.37, 125,131.06 and 33,500.58

Step by Step Solution

1. Step 1: Write the proportion equation
   83,421.37 : 125,131.06 = 33,500.58 : x
2. Step 2: Convert to fraction form
   83,421.37/125,131.06 = 33,500.58/x
3. Step 3: Cross multiply
   83,421.37x = 125,131.06 × 33,500.58
4. Step 4: Simplify right side
   83,421.37x = 4,191,963,086.01
5. Step 5: Solve for x
   x = 4,191,963,086.01/83,421.37
6. Step 6: Final answer
   x = 50,250.47