Finding the Fourth Proportional to 49,426.25, 68,224.86 and 30,045.09

Step by Step Solution

1. Step 1: Write the proportion equation
   49,426.25 : 68,224.86 = 30,045.09 : x
2. Step 2: Convert to fraction form
   49,426.25/68,224.86 = 30,045.09/x
3. Step 3: Cross multiply
   49,426.25x = 68,224.86 × 30,045.09
4. Step 4: Simplify right side
   49,426.25x = 2,049,822,058.94
5. Step 5: Solve for x
   x = 2,049,822,058.94/49,426.25
6. Step 6: Final answer
   x = 41,472.34