Finding the Fourth Proportional to 55,609.12, 76,711.98 and 37,698.04

Step by Step Solution

1. Step 1: Write the proportion equation
   55,609.12 : 76,711.98 = 37,698.04 : x
2. Step 2: Convert to fraction form
   55,609.12/76,711.98 = 37,698.04/x
3. Step 3: Cross multiply
   55,609.12x = 76,711.98 × 37,698.04
4. Step 4: Simplify right side
   55,609.12x = 2,891,891,290.52
5. Step 5: Solve for x
   x = 2,891,891,290.52/55,609.12
6. Step 6: Final answer
   x = 52,003.90