Finding the Fourth Proportional to 114,739.81, 158,340.42 and 63,760.84

Step by Step Solution

1. Step 1: Write the proportion equation
   114,739.81 : 158,340.42 = 63,760.84 : x
2. Step 2: Convert to fraction form
   114,739.81/158,340.42 = 63,760.84/x
3. Step 3: Cross multiply
   114,739.81x = 158,340.42 × 63,760.84
4. Step 4: Simplify right side
   114,739.81x = 10,095,918,185.15
5. Step 5: Solve for x
   x = 10,095,918,185.15/114,739.81
6. Step 6: Final answer
   x = 87,989.67