Finding the Fourth Proportional to 47,341.27, 65,321.86 and 28,479.61

Step by Step Solution

1. Step 1: Write the proportion equation
   47,341.27 : 65,321.86 = 28,479.61 : x
2. Step 2: Convert to fraction form
   47,341.27/65,321.86 = 28,479.61/x
3. Step 3: Cross multiply
   47,341.27x = 65,321.86 × 28,479.61
4. Step 4: Simplify right side
   47,341.27x = 1,860,340,628.27
5. Step 5: Solve for x
   x = 1,860,340,628.27/47,341.27
6. Step 6: Final answer
   x = 39,296.39