Finding the Fourth Proportional to 55,307.76, 82,978.04 and 22,008.84

Step by Step Solution

1. Step 1: Write the proportion equation
   55,307.76 : 82,978.04 = 22,008.84 : x
2. Step 2: Convert to fraction form
   55,307.76/82,978.04 = 22,008.84/x
3. Step 3: Cross multiply
   55,307.76x = 82,978.04 × 22,008.84
4. Step 4: Simplify right side
   55,307.76x = 1,826,250,405.87
5. Step 5: Solve for x
   x = 1,826,250,405.87/55,307.76
6. Step 6: Final answer
   x = 33,019.79