Finding the Fourth Proportional to 55,025.94, 82,586.04 and 54,611.76

Step by Step Solution

1. Step 1: Write the proportion equation
   55,025.94 : 82,586.04 = 54,611.76 : x
2. Step 2: Convert to fraction form
   55,025.94/82,586.04 = 54,611.76/x
3. Step 3: Cross multiply
   55,025.94x = 82,586.04 × 54,611.76
4. Step 4: Simplify right side
   55,025.94x = 4,510,168,995.83
5. Step 5: Solve for x
   x = 4,510,168,995.83/55,025.94
6. Step 6: Final answer
   x = 81,964.42