Finding the Fourth Proportional to 49,259.27, 67,965.28 and 30,132.05

Step by Step Solution

1. Step 1: Write the proportion equation
   49,259.27 : 67,965.28 = 30,132.05 : x
2. Step 2: Convert to fraction form
   49,259.27/67,965.28 = 30,132.05/x
3. Step 3: Cross multiply
   49,259.27x = 67,965.28 × 30,132.05
4. Step 4: Simplify right side
   49,259.27x = 2,047,932,800.07
5. Step 5: Solve for x
   x = 2,047,932,800.07/49,259.27
6. Step 6: Final answer
   x = 41,574.56