Finding the Fourth Proportional to 49,997.56, 74,959.23 and 30,271.42

Step by Step Solution

1. Step 1: Write the proportion equation
   49,997.56 : 74,959.23 = 30,271.42 : x
2. Step 2: Convert to fraction form
   49,997.56/74,959.23 = 30,271.42/x
3. Step 3: Cross multiply
   49,997.56x = 74,959.23 × 30,271.42
4. Step 4: Simplify right side
   49,997.56x = 2,269,122,334.21
5. Step 5: Solve for x
   x = 2,269,122,334.21/49,997.56
6. Step 6: Final answer
   x = 45,384.66