Finding the Fourth Proportional to 82,336, 113,639.04 and 47,008

Step by Step Solution

1. Step 1: Write the proportion equation
   82,336 : 113,639.04 = 47,008 : x
2. Step 2: Convert to fraction form
   82,336/113,639.04 = 47,008/x
3. Step 3: Cross multiply
   82,336x = 113,639.04 × 47,008
4. Step 4: Simplify right side
   82,336x = 5,341,943,992.32
5. Step 5: Solve for x
   x = 5,341,943,992.32/82,336
6. Step 6: Final answer
   x = 64,879.81