Finding the Fourth Proportional to 114,327.78, 157,743.82 and 65,944.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,327.78 : 157,743.82 = 65,944.50 : x
2. Step 2: Convert to fraction form
   114,327.78/157,743.82 = 65,944.50/x
3. Step 3: Cross multiply
   114,327.78x = 157,743.82 × 65,944.50
4. Step 4: Simplify right side
   114,327.78x = 10,402,337,337.99
5. Step 5: Solve for x
   x = 10,402,337,337.99/114,327.78
6. Step 6: Final answer
   x = 90,986.96