Finding the Fourth Proportional to 83,561.82, 115,315.92 and 45,836.07

Step by Step Solution

1. Step 1: Write the proportion equation
   83,561.82 : 115,315.92 = 45,836.07 : x
2. Step 2: Convert to fraction form
   83,561.82/115,315.92 = 45,836.07/x
3. Step 3: Cross multiply
   83,561.82x = 115,315.92 × 45,836.07
4. Step 4: Simplify right side
   83,561.82x = 5,285,628,581.23
5. Step 5: Solve for x
   x = 5,285,628,581.23/83,561.82
6. Step 6: Final answer
   x = 63,254.11