Finding the Fourth Proportional to 55,262.43, 76,262.20 and 30,111.93

Step by Step Solution

1. Step 1: Write the proportion equation
   55,262.43 : 76,262.20 = 30,111.93 : x
2. Step 2: Convert to fraction form
   55,262.43/76,262.20 = 30,111.93/x
3. Step 3: Cross multiply
   55,262.43x = 76,262.20 × 30,111.93
4. Step 4: Simplify right side
   55,262.43x = 2,296,401,952.77
5. Step 5: Solve for x
   x = 2,296,401,952.77/55,262.43
6. Step 6: Final answer
   x = 41,554.49