Finding the Fourth Proportional to 82,875.90, 114,366.56 and 47,067.42

Step by Step Solution

1. Step 1: Write the proportion equation
   82,875.90 : 114,366.56 = 47,067.42 : x
2. Step 2: Convert to fraction form
   82,875.90/114,366.56 = 47,067.42/x
3. Step 3: Cross multiply
   82,875.90x = 114,366.56 × 47,067.42
4. Step 4: Simplify right side
   82,875.90x = 5,382,938,678.14
5. Step 5: Solve for x
   x = 5,382,938,678.14/82,875.90
6. Step 6: Final answer
   x = 64,951.80