Finding the Fourth Proportional to 114,974.99, 158,665.46 and 64,673.99

Step by Step Solution

1. Step 1: Write the proportion equation
   114,974.99 : 158,665.46 = 64,673.99 : x
2. Step 2: Convert to fraction form
   114,974.99/158,665.46 = 64,673.99/x
3. Step 3: Cross multiply
   114,974.99x = 158,665.46 × 64,673.99
4. Step 4: Simplify right side
   114,974.99x = 10,261,527,256.69
5. Step 5: Solve for x
   x = 10,261,527,256.69/114,974.99
6. Step 6: Final answer
   x = 89,250.09