Finding the Fourth Proportional to 83,061.05, 124,514.82 and 33,129

Step by Step Solution

1. Step 1: Write the proportion equation
   83,061.05 : 124,514.82 = 33,129 : x
2. Step 2: Convert to fraction form
   83,061.05/124,514.82 = 33,129/x
3. Step 3: Cross multiply
   83,061.05x = 124,514.82 × 33,129
4. Step 4: Simplify right side
   83,061.05x = 4,125,051,471.78
5. Step 5: Solve for x
   x = 4,125,051,471.78/83,061.05
6. Step 6: Final answer
   x = 49,662.89