Finding the Fourth Proportional to 82,913.55, 114,421.08 and 47,105.53

Step by Step Solution

1. Step 1: Write the proportion equation
   82,913.55 : 114,421.08 = 47,105.53 : x
2. Step 2: Convert to fraction form
   82,913.55/114,421.08 = 47,105.53/x
3. Step 3: Cross multiply
   82,913.55x = 114,421.08 × 47,105.53
4. Step 4: Simplify right side
   82,913.55x = 5,389,864,808.94
5. Step 5: Solve for x
   x = 5,389,864,808.94/82,913.55
6. Step 6: Final answer
   x = 65,005.84