Finding the Fourth Proportional to 52,736.29, 72,772.43 and 30,076.25

Step by Step Solution

1. Step 1: Write the proportion equation
   52,736.29 : 72,772.43 = 30,076.25 : x
2. Step 2: Convert to fraction form
   52,736.29/72,772.43 = 30,076.25/x
3. Step 3: Cross multiply
   52,736.29x = 72,772.43 × 30,076.25
4. Step 4: Simplify right side
   52,736.29x = 2,188,721,283.54
5. Step 5: Solve for x
   x = 2,188,721,283.54/52,736.29
6. Step 6: Final answer
   x = 41,503.14