Finding the Fourth Proportional to 82,945.60, 114,467.92 and 47,141.60

Step by Step Solution

1. Step 1: Write the proportion equation
   82,945.60 : 114,467.92 = 47,141.60 : x
2. Step 2: Convert to fraction form
   82,945.60/114,467.92 = 47,141.60/x
3. Step 3: Cross multiply
   82,945.60x = 114,467.92 × 47,141.60
4. Step 4: Simplify right side
   82,945.60x = 5,396,200,897.47
5. Step 5: Solve for x
   x = 5,396,200,897.47/82,945.60
6. Step 6: Final answer
   x = 65,057.11