Finding the Fourth Proportional to 83,236.93, 124,867.83 and 30,642.42

Step by Step Solution

1. Step 1: Write the proportion equation
   83,236.93 : 124,867.83 = 30,642.42 : x
2. Step 2: Convert to fraction form
   83,236.93/124,867.83 = 30,642.42/x
3. Step 3: Cross multiply
   83,236.93x = 124,867.83 × 30,642.42
4. Step 4: Simplify right side
   83,236.93x = 3,826,252,491.35
5. Step 5: Solve for x
   x = 3,826,252,491.35/83,236.93
6. Step 6: Final answer
   x = 45,968.21