Finding the Fourth Proportional to 113,022.33, 155,984.63 and 65,275.62

Step by Step Solution

1. Step 1: Write the proportion equation
   113,022.33 : 155,984.63 = 65,275.62 : x
2. Step 2: Convert to fraction form
   113,022.33/155,984.63 = 65,275.62/x
3. Step 3: Cross multiply
   113,022.33x = 155,984.63 × 65,275.62
4. Step 4: Simplify right side
   113,022.33x = 10,181,993,107.34
5. Step 5: Solve for x
   x = 10,181,993,107.34/113,022.33
6. Step 6: Final answer
   x = 90,088.33