Finding the Fourth Proportional to 82,942.92, 114,424.83 and 56,075.67

Step by Step Solution

1. Step 1: Write the proportion equation
   82,942.92 : 114,424.83 = 56,075.67 : x
2. Step 2: Convert to fraction form
   82,942.92/114,424.83 = 56,075.67/x
3. Step 3: Cross multiply
   82,942.92x = 114,424.83 × 56,075.67
4. Step 4: Simplify right side
   82,942.92x = 6,416,449,006.89
5. Step 5: Solve for x
   x = 6,416,449,006.89/82,942.92
6. Step 6: Final answer
   x = 77,359.82