Finding the Fourth Proportional to 55,510.54, 76,605.15 and 30,359.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,510.54 : 76,605.15 = 30,359.50 : x
2. Step 2: Convert to fraction form
   55,510.54/76,605.15 = 30,359.50/x
3. Step 3: Cross multiply
   55,510.54x = 76,605.15 × 30,359.50
4. Step 4: Simplify right side
   55,510.54x = 2,325,694,051.43
5. Step 5: Solve for x
   x = 2,325,694,051.43/55,510.54
6. Step 6: Final answer
   x = 41,896.44