Finding the Fourth Proportional to 81,794.82, 112,868.22 and 45,490.38

Step by Step Solution

1. Step 1: Write the proportion equation
   81,794.82 : 112,868.22 = 45,490.38 : x
2. Step 2: Convert to fraction form
   81,794.82/112,868.22 = 45,490.38/x
3. Step 3: Cross multiply
   81,794.82x = 112,868.22 × 45,490.38
4. Step 4: Simplify right side
   81,794.82x = 5,134,418,217.72
5. Step 5: Solve for x
   x = 5,134,418,217.72/81,794.82
6. Step 6: Final answer
   x = 62,771.92