Finding the Fourth Proportional to 123,446.97, 185,030.66 and 56,749.41

Step by Step Solution

1. Step 1: Write the proportion equation
   123,446.97 : 185,030.66 = 56,749.41 : x
2. Step 2: Convert to fraction form
   123,446.97/185,030.66 = 56,749.41/x
3. Step 3: Cross multiply
   123,446.97x = 185,030.66 × 56,749.41
4. Step 4: Simplify right side
   123,446.97x = 10,500,380,928.78
5. Step 5: Solve for x
   x = 10,500,380,928.78/123,446.97
6. Step 6: Final answer
   x = 85,059.85