Finding the Fourth Proportional to 82,780.18, 114,233.26 and 46,969.42

Step by Step Solution

1. Step 1: Write the proportion equation
   82,780.18 : 114,233.26 = 46,969.42 : x
2. Step 2: Convert to fraction form
   82,780.18/114,233.26 = 46,969.42/x
3. Step 3: Cross multiply
   82,780.18x = 114,233.26 × 46,969.42
4. Step 4: Simplify right side
   82,780.18x = 5,365,469,966.91
5. Step 5: Solve for x
   x = 5,365,469,966.91/82,780.18
6. Step 6: Final answer
   x = 64,815.88