Finding the Fourth Proportional to 82,911.60, 114,419.52 and 47,100.96

Step by Step Solution

1. Step 1: Write the proportion equation
   82,911.60 : 114,419.52 = 47,100.96 : x
2. Step 2: Convert to fraction form
   82,911.60/114,419.52 = 47,100.96/x
3. Step 3: Cross multiply
   82,911.60x = 114,419.52 × 47,100.96
4. Step 4: Simplify right side
   82,911.60x = 5,389,269,234.74
5. Step 5: Solve for x
   x = 5,389,269,234.74/82,911.60
6. Step 6: Final answer
   x = 65,000.18