Finding the Fourth Proportional to 113,007.99, 155,904.32 and 65,227.47

Step by Step Solution

1. Step 1: Write the proportion equation
   113,007.99 : 155,904.32 = 65,227.47 : x
2. Step 2: Convert to fraction form
   113,007.99/155,904.32 = 65,227.47/x
3. Step 3: Cross multiply
   113,007.99x = 155,904.32 × 65,227.47
4. Step 4: Simplify right side
   113,007.99x = 10,169,244,029.53
5. Step 5: Solve for x
   x = 10,169,244,029.53/113,007.99
6. Step 6: Final answer
   x = 89,986.95