Finding the Fourth Proportional to 52,166.66, 71,978.91 and 30,952.82

Step by Step Solution

1. Step 1: Write the proportion equation
   52,166.66 : 71,978.91 = 30,952.82 : x
2. Step 2: Convert to fraction form
   52,166.66/71,978.91 = 30,952.82/x
3. Step 3: Cross multiply
   52,166.66x = 71,978.91 × 30,952.82
4. Step 4: Simplify right side
   52,166.66x = 2,227,950,245.03
5. Step 5: Solve for x
   x = 2,227,950,245.03/52,166.66
6. Step 6: Final answer
   x = 42,708.32