Finding the Fourth Proportional to 188,740.50, 283,154.52 and 64,081.50

Step by Step Solution

1. Step 1: Write the proportion equation
   188,740.50 : 283,154.52 = 64,081.50 : x
2. Step 2: Convert to fraction form
   188,740.50/283,154.52 = 64,081.50/x
3. Step 3: Cross multiply
   188,740.50x = 283,154.52 × 64,081.50
4. Step 4: Simplify right side
   188,740.50x = 18,144,966,373.38
5. Step 5: Solve for x
   x = 18,144,966,373.38/188,740.50
6. Step 6: Final answer
   x = 96,137.11