Finding the Fourth Proportional to 82,917.60, 114,429.18 and 47,106.48

Step by Step Solution

1. Step 1: Write the proportion equation
   82,917.60 : 114,429.18 = 47,106.48 : x
2. Step 2: Convert to fraction form
   82,917.60/114,429.18 = 47,106.48/x
3. Step 3: Cross multiply
   82,917.60x = 114,429.18 × 47,106.48
4. Step 4: Simplify right side
   82,917.60x = 5,390,355,879.09
5. Step 5: Solve for x
   x = 5,390,355,879.09/82,917.60
6. Step 6: Final answer
   x = 65,008.59