Finding the Fourth Proportional to 82,907.83, 114,380.33 and 51,021.37

Step by Step Solution

1. Step 1: Write the proportion equation
   82,907.83 : 114,380.33 = 51,021.37 : x
2. Step 2: Convert to fraction form
   82,907.83/114,380.33 = 51,021.37/x
3. Step 3: Cross multiply
   82,907.83x = 114,380.33 × 51,021.37
4. Step 4: Simplify right side
   82,907.83x = 5,835,840,596.59
5. Step 5: Solve for x
   x = 5,835,840,596.59/82,907.83
6. Step 6: Final answer
   x = 70,389.50