Finding the Fourth Proportional to 52,788.72, 72,849.61 and 30,127.26

Step by Step Solution

1. Step 1: Write the proportion equation
   52,788.72 : 72,849.61 = 30,127.26 : x
2. Step 2: Convert to fraction form
   52,788.72/72,849.61 = 30,127.26/x
3. Step 3: Cross multiply
   52,788.72x = 72,849.61 × 30,127.26
4. Step 4: Simplify right side
   52,788.72x = 2,194,758,990.73
5. Step 5: Solve for x
   x = 2,194,758,990.73/52,788.72
6. Step 6: Final answer
   x = 41,576.29