Finding the Fourth Proportional to 114,644.50, 158,209.41 and 64,343.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,644.50 : 158,209.41 = 64,343.50 : x
2. Step 2: Convert to fraction form
   114,644.50/158,209.41 = 64,343.50/x
3. Step 3: Cross multiply
   114,644.50x = 158,209.41 × 64,343.50
4. Step 4: Simplify right side
   114,644.50x = 10,179,747,172.34
5. Step 5: Solve for x
   x = 10,179,747,172.34/114,644.50
6. Step 6: Final answer
   x = 88,794.03