Finding the Fourth Proportional to 83,031.38, 114,582.69 and 47,221.34

Step by Step Solution

1. Step 1: Write the proportion equation
   83,031.38 : 114,582.69 = 47,221.34 : x
2. Step 2: Convert to fraction form
   83,031.38/114,582.69 = 47,221.34/x
3. Step 3: Cross multiply
   83,031.38x = 114,582.69 × 47,221.34
4. Step 4: Simplify right side
   83,031.38x = 5,410,748,162.60
5. Step 5: Solve for x
   x = 5,410,748,162.60/83,031.38
6. Step 6: Final answer
   x = 65,165.10