Finding the Fourth Proportional to 114,629.56, 158,188.88 and 64,328.56

Step by Step Solution

1. Step 1: Write the proportion equation
   114,629.56 : 158,188.88 = 64,328.56 : x
2. Step 2: Convert to fraction form
   114,629.56/158,188.88 = 64,328.56/x
3. Step 3: Cross multiply
   114,629.56x = 158,188.88 × 64,328.56
4. Step 4: Simplify right side
   114,629.56x = 10,176,062,858.41
5. Step 5: Solve for x
   x = 10,176,062,858.41/114,629.56
6. Step 6: Final answer
   x = 88,773.46