Finding the Fourth Proportional to 52,672.82, 72,688.56 and 30,010.82

Step by Step Solution

1. Step 1: Write the proportion equation
   52,672.82 : 72,688.56 = 30,010.82 : x
2. Step 2: Convert to fraction form
   52,672.82/72,688.56 = 30,010.82/x
3. Step 3: Cross multiply
   52,672.82x = 72,688.56 × 30,010.82
4. Step 4: Simplify right side
   52,672.82x = 2,181,443,290.22
5. Step 5: Solve for x
   x = 2,181,443,290.22/52,672.82
6. Step 6: Final answer
   x = 41,414.97