Finding the Fourth Proportional to 55,178.01, 82,061.71 and 54,587.52

Step by Step Solution

1. Step 1: Write the proportion equation
   55,178.01 : 82,061.71 = 54,587.52 : x
2. Step 2: Convert to fraction form
   55,178.01/82,061.71 = 54,587.52/x
3. Step 3: Cross multiply
   55,178.01x = 82,061.71 × 54,587.52
4. Step 4: Simplify right side
   55,178.01x = 4,479,545,099.39
5. Step 5: Solve for x
   x = 4,479,545,099.39/55,178.01
6. Step 6: Final answer
   x = 81,183.52