Finding the Fourth Proportional to 86,866.42, 119,875.89 and 47,122.42

Step by Step Solution

1. Step 1: Write the proportion equation
   86,866.42 : 119,875.89 = 47,122.42 : x
2. Step 2: Convert to fraction form
   86,866.42/119,875.89 = 47,122.42/x
3. Step 3: Cross multiply
   86,866.42x = 119,875.89 × 47,122.42
4. Step 4: Simplify right side
   86,866.42x = 5,648,842,036.45
5. Step 5: Solve for x
   x = 5,648,842,036.45/86,866.42
6. Step 6: Final answer
   x = 65,029.06