Finding the Fourth Proportional to 55,162.50, 76,124.25 and 30,012.18

Step by Step Solution

1. Step 1: Write the proportion equation
   55,162.50 : 76,124.25 = 30,012.18 : x
2. Step 2: Convert to fraction form
   55,162.50/76,124.25 = 30,012.18/x
3. Step 3: Cross multiply
   55,162.50x = 76,124.25 × 30,012.18
4. Step 4: Simplify right side
   55,162.50x = 2,284,654,693.37
5. Step 5: Solve for x
   x = 2,284,654,693.37/55,162.50
6. Step 6: Final answer
   x = 41,416.81