Finding the Fourth Proportional to 76,302.45, 105,284.55 and 50,846.82

Step by Step Solution

1. Step 1: Write the proportion equation
   76,302.45 : 105,284.55 = 50,846.82 : x
2. Step 2: Convert to fraction form
   76,302.45/105,284.55 = 50,846.82/x
3. Step 3: Cross multiply
   76,302.45x = 105,284.55 × 50,846.82
4. Step 4: Simplify right side
   76,302.45x = 5,353,384,562.63
5. Step 5: Solve for x
   x = 5,353,384,562.63/76,302.45
6. Step 6: Final answer
   x = 70,160.06