Finding the Fourth Proportional to 82,230.57, 113,495.72 and 51,996.51

Step by Step Solution

1. Step 1: Write the proportion equation
   82,230.57 : 113,495.72 = 51,996.51 : x
2. Step 2: Convert to fraction form
   82,230.57/113,495.72 = 51,996.51/x
3. Step 3: Cross multiply
   82,230.57x = 113,495.72 × 51,996.51
4. Step 4: Simplify right side
   82,230.57x = 5,901,381,079.95
5. Step 5: Solve for x
   x = 5,901,381,079.95/82,230.57
6. Step 6: Final answer
   x = 71,766.27