Finding the Fourth Proportional to 83,111.67, 124,678.23 and 38,122.16

Step by Step Solution

1. Step 1: Write the proportion equation
   83,111.67 : 124,678.23 = 38,122.16 : x
2. Step 2: Convert to fraction form
   83,111.67/124,678.23 = 38,122.16/x
3. Step 3: Cross multiply
   83,111.67x = 124,678.23 × 38,122.16
4. Step 4: Simplify right side
   83,111.67x = 4,753,003,432.58
5. Step 5: Solve for x
   x = 4,753,003,432.58/83,111.67
6. Step 6: Final answer
   x = 57,188.16