Finding the Fourth Proportional to 83,488.75, 125,249.52 and 30,898.69

Step by Step Solution

1. Step 1: Write the proportion equation
   83,488.75 : 125,249.52 = 30,898.69 : x
2. Step 2: Convert to fraction form
   83,488.75/125,249.52 = 30,898.69/x
3. Step 3: Cross multiply
   83,488.75x = 125,249.52 × 30,898.69
4. Step 4: Simplify right side
   83,488.75x = 3,870,046,091.13
5. Step 5: Solve for x
   x = 3,870,046,091.13/83,488.75
6. Step 6: Final answer
   x = 46,354.10