Finding the Fourth Proportional to 123,834.54, 185,752.62 and 30,340.29

Step by Step Solution

1. Step 1: Write the proportion equation
   123,834.54 : 185,752.62 = 30,340.29 : x
2. Step 2: Convert to fraction form
   123,834.54/185,752.62 = 30,340.29/x
3. Step 3: Cross multiply
   123,834.54x = 185,752.62 × 30,340.29
4. Step 4: Simplify right side
   123,834.54x = 5,635,788,359.06
5. Step 5: Solve for x
   x = 5,635,788,359.06/123,834.54
6. Step 6: Final answer
   x = 45,510.63