Finding the Fourth Proportional to 83,458.23, 125,099.87 and 30,834.15

Step by Step Solution

1. Step 1: Write the proportion equation
   83,458.23 : 125,099.87 = 30,834.15 : x
2. Step 2: Convert to fraction form
   83,458.23/125,099.87 = 30,834.15/x
3. Step 3: Cross multiply
   83,458.23x = 125,099.87 × 30,834.15
4. Step 4: Simplify right side
   83,458.23x = 3,857,348,002.39
5. Step 5: Solve for x
   x = 3,857,348,002.39/83,458.23
6. Step 6: Final answer
   x = 46,218.90