Finding the Fourth Proportional to 81,732.78, 112,794.17 and 45,922.10

Step by Step Solution

1. Step 1: Write the proportion equation
   81,732.78 : 112,794.17 = 45,922.10 : x
2. Step 2: Convert to fraction form
   81,732.78/112,794.17 = 45,922.10/x
3. Step 3: Cross multiply
   81,732.78x = 112,794.17 × 45,922.10
4. Step 4: Simplify right side
   81,732.78x = 5,179,744,360.58
5. Step 5: Solve for x
   x = 5,179,744,360.58/81,732.78
6. Step 6: Final answer
   x = 63,374.14