Finding the Fourth Proportional to 83,285, 124,940.60 and 35,913.56

Step by Step Solution

1. Step 1: Write the proportion equation
   83,285 : 124,940.60 = 35,913.56 : x
2. Step 2: Convert to fraction form
   83,285/124,940.60 = 35,913.56/x
3. Step 3: Cross multiply
   83,285x = 124,940.60 × 35,913.56
4. Step 4: Simplify right side
   83,285x = 4,487,061,734.54
5. Step 5: Solve for x
   x = 4,487,061,734.54/83,285
6. Step 6: Final answer
   x = 53,875.99