Finding the Fourth Proportional to 45,976.88, 68,562.97 and 45,556.48

Step by Step Solution

1. Step 1: Write the proportion equation
   45,976.88 : 68,562.97 = 45,556.48 : x
2. Step 2: Convert to fraction form
   45,976.88/68,562.97 = 45,556.48/x
3. Step 3: Cross multiply
   45,976.88x = 68,562.97 × 45,556.48
4. Step 4: Simplify right side
   45,976.88x = 3,123,487,371.67
5. Step 5: Solve for x
   x = 3,123,487,371.67/45,976.88
6. Step 6: Final answer
   x = 67,936.05