Finding the Fourth Proportional to 56,064.82, 77,369.37 and 30,914.38

Step by Step Solution

1. Step 1: Write the proportion equation
   56,064.82 : 77,369.37 = 30,914.38 : x
2. Step 2: Convert to fraction form
   56,064.82/77,369.37 = 30,914.38/x
3. Step 3: Cross multiply
   56,064.82x = 77,369.37 × 30,914.38
4. Step 4: Simplify right side
   56,064.82x = 2,391,826,104.54
5. Step 5: Solve for x
   x = 2,391,826,104.54/56,064.82
6. Step 6: Final answer
   x = 42,661.80