Finding the Fourth Proportional to 114,309.34, 157,749.42 and 65,249.95

Step by Step Solution

1. Step 1: Write the proportion equation
   114,309.34 : 157,749.42 = 65,249.95 : x
2. Step 2: Convert to fraction form
   114,309.34/157,749.42 = 65,249.95/x
3. Step 3: Cross multiply
   114,309.34x = 157,749.42 × 65,249.95
4. Step 4: Simplify right side
   114,309.34x = 10,293,141,767.53
5. Step 5: Solve for x
   x = 10,293,141,767.53/114,309.34
6. Step 6: Final answer
   x = 90,046.38