Finding the Fourth Proportional to 36,587.69, 50,491.01 and 19,820.69

Step by Step Solution

1. Step 1: Write the proportion equation
   36,587.69 : 50,491.01 = 19,820.69 : x
2. Step 2: Convert to fraction form
   36,587.69/50,491.01 = 19,820.69/x
3. Step 3: Cross multiply
   36,587.69x = 50,491.01 × 19,820.69
4. Step 4: Simplify right side
   36,587.69x = 1,000,766,657.00
5. Step 5: Solve for x
   x = 1,000,766,657.00/36,587.69
6. Step 6: Final answer
   x = 27,352.55