Finding the Fourth Proportional to 82,939.89, 114,424.56 and 51,053.43

Step by Step Solution

1. Step 1: Write the proportion equation
   82,939.89 : 114,424.56 = 51,053.43 : x
2. Step 2: Convert to fraction form
   82,939.89/114,424.56 = 51,053.43/x
3. Step 3: Cross multiply
   82,939.89x = 114,424.56 × 51,053.43
4. Step 4: Simplify right side
   82,939.89x = 5,841,766,264.24
5. Step 5: Solve for x
   x = 5,841,766,264.24/82,939.89
6. Step 6: Final answer
   x = 70,433.74