Finding the Fourth Proportional to 114,326.69, 157,770.50 and 65,928.38

Step by Step Solution

1. Step 1: Write the proportion equation
   114,326.69 : 157,770.50 = 65,928.38 : x
2. Step 2: Convert to fraction form
   114,326.69/157,770.50 = 65,928.38/x
3. Step 3: Cross multiply
   114,326.69x = 157,770.50 × 65,928.38
4. Step 4: Simplify right side
   114,326.69x = 10,401,552,358.30
5. Step 5: Solve for x
   x = 10,401,552,358.30/114,326.69
6. Step 6: Final answer
   x = 90,980.97