Finding the Fourth Proportional to 83,333.10, 124,890.30 and 33,372.30

Step by Step Solution

1. Step 1: Write the proportion equation
   83,333.10 : 124,890.30 = 33,372.30 : x
2. Step 2: Convert to fraction form
   83,333.10/124,890.30 = 33,372.30/x
3. Step 3: Cross multiply
   83,333.10x = 124,890.30 × 33,372.30
4. Step 4: Simplify right side
   83,333.10x = 4,167,876,558.69
5. Step 5: Solve for x
   x = 4,167,876,558.69/83,333.10
6. Step 6: Final answer
   x = 50,014.66