Finding the Fourth Proportional to 82,608.18, 123,967.63 and 53,046.77

Step by Step Solution

1. Step 1: Write the proportion equation
   82,608.18 : 123,967.63 = 53,046.77 : x
2. Step 2: Convert to fraction form
   82,608.18/123,967.63 = 53,046.77/x
3. Step 3: Cross multiply
   82,608.18x = 123,967.63 × 53,046.77
4. Step 4: Simplify right side
   82,608.18x = 6,576,082,848.50
5. Step 5: Solve for x
   x = 6,576,082,848.50/82,608.18
6. Step 6: Final answer
   x = 79,605.71