Finding the Fourth Proportional to 55,262.18, 76,261.82 and 30,111.68

Step by Step Solution

1. Step 1: Write the proportion equation
   55,262.18 : 76,261.82 = 30,111.68 : x
2. Step 2: Convert to fraction form
   55,262.18/76,261.82 = 30,111.68/x
3. Step 3: Cross multiply
   55,262.18x = 76,261.82 × 30,111.68
4. Step 4: Simplify right side
   55,262.18x = 2,296,371,520.06
5. Step 5: Solve for x
   x = 2,296,371,520.06/55,262.18
6. Step 6: Final answer
   x = 41,554.12