Finding the Fourth Proportional to 86,500.17, 129,823.16 and 33,946.56

Step by Step Solution

1. Step 1: Write the proportion equation
   86,500.17 : 129,823.16 = 33,946.56 : x
2. Step 2: Convert to fraction form
   86,500.17/129,823.16 = 33,946.56/x
3. Step 3: Cross multiply
   86,500.17x = 129,823.16 × 33,946.56
4. Step 4: Simplify right side
   86,500.17x = 4,407,049,520.60
5. Step 5: Solve for x
   x = 4,407,049,520.60/86,500.17
6. Step 6: Final answer
   x = 50,948.45