Finding the Fourth Proportional to 55,695.48, 83,392.56 and 40,791.48

Step by Step Solution

1. Step 1: Write the proportion equation
   55,695.48 : 83,392.56 = 40,791.48 : x
2. Step 2: Convert to fraction form
   55,695.48/83,392.56 = 40,791.48/x
3. Step 3: Cross multiply
   55,695.48x = 83,392.56 × 40,791.48
4. Step 4: Simplify right side
   55,695.48x = 3,401,705,943.39
5. Step 5: Solve for x
   x = 3,401,705,943.39/55,695.48
6. Step 6: Final answer
   x = 61,076.88