Finding the Fourth Proportional to 83,768.54, 115,601.46 and 45,528.08

Step by Step Solution

1. Step 1: Write the proportion equation
   83,768.54 : 115,601.46 = 45,528.08 : x
2. Step 2: Convert to fraction form
   83,768.54/115,601.46 = 45,528.08/x
3. Step 3: Cross multiply
   83,768.54x = 115,601.46 × 45,528.08
4. Step 4: Simplify right side
   83,768.54x = 5,263,112,519.00
5. Step 5: Solve for x
   x = 5,263,112,519.00/83,768.54
6. Step 6: Final answer
   x = 62,829.23