Finding the Fourth Proportional to 83,343.27, 115,006.46 and 47,042.72

Step by Step Solution

1. Step 1: Write the proportion equation
   83,343.27 : 115,006.46 = 47,042.72 : x
2. Step 2: Convert to fraction form
   83,343.27/115,006.46 = 47,042.72/x
3. Step 3: Cross multiply
   83,343.27x = 115,006.46 × 47,042.72
4. Step 4: Simplify right side
   83,343.27x = 5,410,215,885.73
5. Step 5: Solve for x
   x = 5,410,215,885.73/83,343.27
6. Step 6: Final answer
   x = 64,914.85