Finding the Fourth Proportional to 35,580.91, 53,297.54 and 20,744.83

Step by Step Solution

1. Step 1: Write the proportion equation
   35,580.91 : 53,297.54 = 20,744.83 : x
2. Step 2: Convert to fraction form
   35,580.91/53,297.54 = 20,744.83/x
3. Step 3: Cross multiply
   35,580.91x = 53,297.54 × 20,744.83
4. Step 4: Simplify right side
   35,580.91x = 1,105,648,140.23
5. Step 5: Solve for x
   x = 1,105,648,140.23/35,580.91
6. Step 6: Final answer
   x = 31,074.20