Finding the Fourth Proportional to 83,157.96, 124,791.42 and 30,567.72

Step by Step Solution

1. Step 1: Write the proportion equation
   83,157.96 : 124,791.42 = 30,567.72 : x
2. Step 2: Convert to fraction form
   83,157.96/124,791.42 = 30,567.72/x
3. Step 3: Cross multiply
   83,157.96x = 124,791.42 × 30,567.72
4. Step 4: Simplify right side
   83,157.96x = 3,814,589,184.96
5. Step 5: Solve for x
   x = 3,814,589,184.96/83,157.96
6. Step 6: Final answer
   x = 45,871.61