Finding the Fourth Proportional to 55,747.56, 76,931.52 and 30,596.52

Step by Step Solution

1. Step 1: Write the proportion equation
   55,747.56 : 76,931.52 = 30,596.52 : x
2. Step 2: Convert to fraction form
   55,747.56/76,931.52 = 30,596.52/x
3. Step 3: Cross multiply
   55,747.56x = 76,931.52 × 30,596.52
4. Step 4: Simplify right side
   55,747.56x = 2,353,836,790.31
5. Step 5: Solve for x
   x = 2,353,836,790.31/55,747.56
6. Step 6: Final answer
   x = 42,223.14