Finding the Fourth Proportional to 83,418.92, 125,128.34 and 33,499.01

Step by Step Solution

1. Step 1: Write the proportion equation
   83,418.92 : 125,128.34 = 33,499.01 : x
2. Step 2: Convert to fraction form
   83,418.92/125,128.34 = 33,499.01/x
3. Step 3: Cross multiply
   83,418.92x = 125,128.34 × 33,499.01
4. Step 4: Simplify right side
   83,418.92x = 4,191,675,512.94
5. Step 5: Solve for x
   x = 4,191,675,512.94/83,418.92
6. Step 6: Final answer
   x = 50,248.50