Finding the Fourth Proportional to 114,570.38, 158,108.20 and 64,270.46

Step by Step Solution

1. Step 1: Write the proportion equation
   114,570.38 : 158,108.20 = 64,270.46 : x
2. Step 2: Convert to fraction form
   114,570.38/158,108.20 = 64,270.46/x
3. Step 3: Cross multiply
   114,570.38x = 158,108.20 × 64,270.46
4. Step 4: Simplify right side
   114,570.38x = 10,161,685,792.55
5. Step 5: Solve for x
   x = 10,161,685,792.55/114,570.38
6. Step 6: Final answer
   x = 88,693.83