Finding the Fourth Proportional to 123,654.72, 185,496.96 and 43,676.28

Step by Step Solution

1. Step 1: Write the proportion equation
   123,654.72 : 185,496.96 = 43,676.28 : x
2. Step 2: Convert to fraction form
   123,654.72/185,496.96 = 43,676.28/x
3. Step 3: Cross multiply
   123,654.72x = 185,496.96 × 43,676.28
4. Step 4: Simplify right side
   123,654.72x = 8,101,817,164.11
5. Step 5: Solve for x
   x = 8,101,817,164.11/123,654.72
6. Step 6: Final answer
   x = 65,519.68