Finding the Fourth Proportional to 83,100.93, 124,618.58 and 30,481.71

Step by Step Solution

1. Step 1: Write the proportion equation
   83,100.93 : 124,618.58 = 30,481.71 : x
2. Step 2: Convert to fraction form
   83,100.93/124,618.58 = 30,481.71/x
3. Step 3: Cross multiply
   83,100.93x = 124,618.58 × 30,481.71
4. Step 4: Simplify right side
   83,100.93x = 3,798,586,793.08
5. Step 5: Solve for x
   x = 3,798,586,793.08/83,100.93
6. Step 6: Final answer
   x = 45,710.52