Finding the Fourth Proportional to 43,359.10, 59,835.19 and 30,456.51

Step by Step Solution

1. Step 1: Write the proportion equation
   43,359.10 : 59,835.19 = 30,456.51 : x
2. Step 2: Convert to fraction form
   43,359.10/59,835.19 = 30,456.51/x
3. Step 3: Cross multiply
   43,359.10x = 59,835.19 × 30,456.51
4. Step 4: Simplify right side
   43,359.10x = 1,822,371,062.59
5. Step 5: Solve for x
   x = 1,822,371,062.59/43,359.10
6. Step 6: Final answer
   x = 42,029.73