Finding the Fourth Proportional to 56,017.78, 77,309.85 and 32,149.78

Step by Step Solution

1. Step 1: Write the proportion equation
   56,017.78 : 77,309.85 = 32,149.78 : x
2. Step 2: Convert to fraction form
   56,017.78/77,309.85 = 32,149.78/x
3. Step 3: Cross multiply
   56,017.78x = 77,309.85 × 32,149.78
4. Step 4: Simplify right side
   56,017.78x = 2,485,494,669.33
5. Step 5: Solve for x
   x = 2,485,494,669.33/56,017.78
6. Step 6: Final answer
   x = 44,369.75