Finding the Fourth Proportional to 49,269.51, 67,970.31 and 30,150.20

Step by Step Solution

1. Step 1: Write the proportion equation
   49,269.51 : 67,970.31 = 30,150.20 : x
2. Step 2: Convert to fraction form
   49,269.51/67,970.31 = 30,150.20/x
3. Step 3: Cross multiply
   49,269.51x = 67,970.31 × 30,150.20
4. Step 4: Simplify right side
   49,269.51x = 2,049,318,100.71
5. Step 5: Solve for x
   x = 2,049,318,100.71/49,269.51
6. Step 6: Final answer
   x = 41,594.04