Finding the Fourth Proportional to 55,417.50, 76,476.56 and 30,267

Step by Step Solution

1. Step 1: Write the proportion equation
   55,417.50 : 76,476.56 = 30,267 : x
2. Step 2: Convert to fraction form
   55,417.50/76,476.56 = 30,267/x
3. Step 3: Cross multiply
   55,417.50x = 76,476.56 × 30,267
4. Step 4: Simplify right side
   55,417.50x = 2,314,715,890.19
5. Step 5: Solve for x
   x = 2,314,715,890.19/55,417.50
6. Step 6: Final answer
   x = 41,768.68