Finding the Fourth Proportional to 86,014.42, 118,695.83 and 47,776.43

Step by Step Solution

1. Step 1: Write the proportion equation
   86,014.42 : 118,695.83 = 47,776.43 : x
2. Step 2: Convert to fraction form
   86,014.42/118,695.83 = 47,776.43/x
3. Step 3: Cross multiply
   86,014.42x = 118,695.83 × 47,776.43
4. Step 4: Simplify right side
   86,014.42x = 5,670,862,539.25
5. Step 5: Solve for x
   x = 5,670,862,539.25/86,014.42
6. Step 6: Final answer
   x = 65,929.21