Finding the Fourth Proportional to 82,142.36, 123,410.36 and 52,617.86

Step by Step Solution

1. Step 1: Write the proportion equation
   82,142.36 : 123,410.36 = 52,617.86 : x
2. Step 2: Convert to fraction form
   82,142.36/123,410.36 = 52,617.86/x
3. Step 3: Cross multiply
   82,142.36x = 123,410.36 × 52,617.86
4. Step 4: Simplify right side
   82,142.36x = 6,493,588,164.89
5. Step 5: Solve for x
   x = 6,493,588,164.89/82,142.36
6. Step 6: Final answer
   x = 79,052.86