Finding the Fourth Proportional to 83,111.94, 124,678.68 and 38,122.45

Step by Step Solution

1. Step 1: Write the proportion equation
   83,111.94 : 124,678.68 = 38,122.45 : x
2. Step 2: Convert to fraction form
   83,111.94/124,678.68 = 38,122.45/x
3. Step 3: Cross multiply
   83,111.94x = 124,678.68 × 38,122.45
4. Step 4: Simplify right side
   83,111.94x = 4,753,056,744.37
5. Step 5: Solve for x
   x = 4,753,056,744.37/83,111.94
6. Step 6: Final answer
   x = 57,188.62