Finding the Fourth Proportional to 82,940.89, 114,425.94 and 51,054.43

Step by Step Solution

1. Step 1: Write the proportion equation
   82,940.89 : 114,425.94 = 51,054.43 : x
2. Step 2: Convert to fraction form
   82,940.89/114,425.94 = 51,054.43/x
3. Step 3: Cross multiply
   82,940.89x = 114,425.94 × 51,054.43
4. Step 4: Simplify right side
   82,940.89x = 5,841,951,143.91
5. Step 5: Solve for x
   x = 5,841,951,143.91/82,940.89
6. Step 6: Final answer
   x = 70,435.12