Finding the Fourth Proportional to 82,913.56, 114,423.80 and 47,109.64

Step by Step Solution

1. Step 1: Write the proportion equation
   82,913.56 : 114,423.80 = 47,109.64 : x
2. Step 2: Convert to fraction form
   82,913.56/114,423.80 = 47,109.64/x
3. Step 3: Cross multiply
   82,913.56x = 114,423.80 × 47,109.64
4. Step 4: Simplify right side
   82,913.56x = 5,390,464,025.43
5. Step 5: Solve for x
   x = 5,390,464,025.43/82,913.56
6. Step 6: Final answer
   x = 65,013.06