Finding the Fourth Proportional to 55,119.39, 82,697.61 and 21,849.04

Step by Step Solution

1. Step 1: Write the proportion equation
   55,119.39 : 82,697.61 = 21,849.04 : x
2. Step 2: Convert to fraction form
   55,119.39/82,697.61 = 21,849.04/x
3. Step 3: Cross multiply
   55,119.39x = 82,697.61 × 21,849.04
4. Step 4: Simplify right side
   55,119.39x = 1,806,863,451.20
5. Step 5: Solve for x
   x = 1,806,863,451.20/55,119.39
6. Step 6: Final answer
   x = 32,780.91