Finding the Fourth Proportional to 83,550.72, 115,300.16 and 45,825.28

Step by Step Solution

1. Step 1: Write the proportion equation
   83,550.72 : 115,300.16 = 45,825.28 : x
2. Step 2: Convert to fraction form
   83,550.72/115,300.16 = 45,825.28/x
3. Step 3: Cross multiply
   83,550.72x = 115,300.16 × 45,825.28
4. Step 4: Simplify right side
   83,550.72x = 5,283,662,116.04
5. Step 5: Solve for x
   x = 5,283,662,116.04/83,550.72
6. Step 6: Final answer
   x = 63,238.98