Finding the Fourth Proportional to 55,081.65, 82,627.59 and 19,539.48

Step by Step Solution

1. Step 1: Write the proportion equation
   55,081.65 : 82,627.59 = 19,539.48 : x
2. Step 2: Convert to fraction form
   55,081.65/82,627.59 = 19,539.48/x
3. Step 3: Cross multiply
   55,081.65x = 82,627.59 × 19,539.48
4. Step 4: Simplify right side
   55,081.65x = 1,614,500,060.60
5. Step 5: Solve for x
   x = 1,614,500,060.60/55,081.65
6. Step 6: Final answer
   x = 29,311.04