Finding the Fourth Proportional to 114,084.30, 170,960.04 and 64,178.31

Step by Step Solution

1. Step 1: Write the proportion equation
   114,084.30 : 170,960.04 = 64,178.31 : x
2. Step 2: Convert to fraction form
   114,084.30/170,960.04 = 64,178.31/x
3. Step 3: Cross multiply
   114,084.30x = 170,960.04 × 64,178.31
4. Step 4: Simplify right side
   114,084.30x = 10,971,926,444.73
5. Step 5: Solve for x
   x = 10,971,926,444.73/114,084.30
6. Step 6: Final answer
   x = 96,173.85