Finding the Fourth Proportional to 82,144.13, 123,253.25 and 47,083.82

Step by Step Solution

1. Step 1: Write the proportion equation
   82,144.13 : 123,253.25 = 47,083.82 : x
2. Step 2: Convert to fraction form
   82,144.13/123,253.25 = 47,083.82/x
3. Step 3: Cross multiply
   82,144.13x = 123,253.25 × 47,083.82
4. Step 4: Simplify right side
   82,144.13x = 5,803,232,985.73
5. Step 5: Solve for x
   x = 5,803,232,985.73/82,144.13
6. Step 6: Final answer
   x = 70,646.96