Finding the Fourth Proportional to 55,162.76, 82,791.90 and 28,885.88

Step by Step Solution

1. Step 1: Write the proportion equation
   55,162.76 : 82,791.90 = 28,885.88 : x
2. Step 2: Convert to fraction form
   55,162.76/82,791.90 = 28,885.88/x
3. Step 3: Cross multiply
   55,162.76x = 82,791.90 × 28,885.88
4. Step 4: Simplify right side
   55,162.76x = 2,391,516,888.37
5. Step 5: Solve for x
   x = 2,391,516,888.37/55,162.76
6. Step 6: Final answer
   x = 43,353.83