Finding the Fourth Proportional to 52,786.95, 72,827.91 and 30,109.56

Step by Step Solution

1. Step 1: Write the proportion equation
   52,786.95 : 72,827.91 = 30,109.56 : x
2. Step 2: Convert to fraction form
   52,786.95/72,827.91 = 30,109.56/x
3. Step 3: Cross multiply
   52,786.95x = 72,827.91 × 30,109.56
4. Step 4: Simplify right side
   52,786.95x = 2,192,816,325.82
5. Step 5: Solve for x
   x = 2,192,816,325.82/52,786.95
6. Step 6: Final answer
   x = 41,540.88