Finding the Fourth Proportional to 52,742.54, 72,783.24 and 30,081

Step by Step Solution

1. Step 1: Write the proportion equation
   52,742.54 : 72,783.24 = 30,081 : x
2. Step 2: Convert to fraction form
   52,742.54/72,783.24 = 30,081/x
3. Step 3: Cross multiply
   52,742.54x = 72,783.24 × 30,081
4. Step 4: Simplify right side
   52,742.54x = 2,189,392,642.44
5. Step 5: Solve for x
   x = 2,189,392,642.44/52,742.54
6. Step 6: Final answer
   x = 41,510.94