Finding the Fourth Proportional to 251,849.34, 377,683.27 and 83,338.56

Step by Step Solution

1. Step 1: Write the proportion equation
   251,849.34 : 377,683.27 = 83,338.56 : x
2. Step 2: Convert to fraction form
   251,849.34/377,683.27 = 83,338.56/x
3. Step 3: Cross multiply
   251,849.34x = 377,683.27 × 83,338.56
4. Step 4: Simplify right side
   251,849.34x = 31,475,579,857.89
5. Step 5: Solve for x
   x = 31,475,579,857.89/251,849.34
6. Step 6: Final answer
   x = 124,977.81