Finding the Fourth Proportional to 52,713.81, 72,739.89 and 30,051

Step by Step Solution

1. Step 1: Write the proportion equation
   52,713.81 : 72,739.89 = 30,051 : x
2. Step 2: Convert to fraction form
   52,713.81/72,739.89 = 30,051/x
3. Step 3: Cross multiply
   52,713.81x = 72,739.89 × 30,051
4. Step 4: Simplify right side
   52,713.81x = 2,185,906,434.39
5. Step 5: Solve for x
   x = 2,185,906,434.39/52,713.81
6. Step 6: Final answer
   x = 41,467.43