Finding the Fourth Proportional to 50,017.64, 74,899.49 and 30,014.55

Step by Step Solution

1. Step 1: Write the proportion equation
   50,017.64 : 74,899.49 = 30,014.55 : x
2. Step 2: Convert to fraction form
   50,017.64/74,899.49 = 30,014.55/x
3. Step 3: Cross multiply
   50,017.64x = 74,899.49 × 30,014.55
4. Step 4: Simplify right side
   50,017.64x = 2,248,074,337.51
5. Step 5: Solve for x
   x = 2,248,074,337.51/50,017.64
6. Step 6: Final answer
   x = 44,945.63