Finding the Fourth Proportional to 114,564.48, 158,106.24 and 64,266.72

Step by Step Solution

1. Step 1: Write the proportion equation
   114,564.48 : 158,106.24 = 64,266.72 : x
2. Step 2: Convert to fraction form
   114,564.48/158,106.24 = 64,266.72/x
3. Step 3: Cross multiply
   114,564.48x = 158,106.24 × 64,266.72
4. Step 4: Simplify right side
   114,564.48x = 10,160,969,456.33
5. Step 5: Solve for x
   x = 10,160,969,456.33/114,564.48
6. Step 6: Final answer
   x = 88,692.14