Finding the Fourth Proportional to 54,036.72, 80,923.32 and 30,592.08

Step by Step Solution

1. Step 1: Write the proportion equation
   54,036.72 : 80,923.32 = 30,592.08 : x
2. Step 2: Convert to fraction form
   54,036.72/80,923.32 = 30,592.08/x
3. Step 3: Cross multiply
   54,036.72x = 80,923.32 × 30,592.08
4. Step 4: Simplify right side
   54,036.72x = 2,475,612,679.31
5. Step 5: Solve for x
   x = 2,475,612,679.31/54,036.72
6. Step 6: Final answer
   x = 45,813.53