Finding the Fourth Proportional to 83,170.62, 124,805.34 and 30,617.01

Step by Step Solution

1. Step 1: Write the proportion equation
   83,170.62 : 124,805.34 = 30,617.01 : x
2. Step 2: Convert to fraction form
   83,170.62/124,805.34 = 30,617.01/x
3. Step 3: Cross multiply
   83,170.62x = 124,805.34 × 30,617.01
4. Step 4: Simplify right side
   83,170.62x = 3,821,166,342.83
5. Step 5: Solve for x
   x = 3,821,166,342.83/83,170.62
6. Step 6: Final answer
   x = 45,943.70