Finding the Fourth Proportional to 55,162.24, 76,123.68 and 30,012.16

Step by Step Solution

1. Step 1: Write the proportion equation
   55,162.24 : 76,123.68 = 30,012.16 : x
2. Step 2: Convert to fraction form
   55,162.24/76,123.68 = 30,012.16/x
3. Step 3: Cross multiply
   55,162.24x = 76,123.68 × 30,012.16
4. Step 4: Simplify right side
   55,162.24x = 2,284,636,063.95
5. Step 5: Solve for x
   x = 2,284,636,063.95/55,162.24
6. Step 6: Final answer
   x = 41,416.67