Finding the Fourth Proportional to 81,305.38, 112,196.82 and 45,004.96

Step by Step Solution

1. Step 1: Write the proportion equation
   81,305.38 : 112,196.82 = 45,004.96 : x
2. Step 2: Convert to fraction form
   81,305.38/112,196.82 = 45,004.96/x
3. Step 3: Cross multiply
   81,305.38x = 112,196.82 × 45,004.96
4. Step 4: Simplify right side
   81,305.38x = 5,049,413,396.23
5. Step 5: Solve for x
   x = 5,049,413,396.23/81,305.38
6. Step 6: Final answer
   x = 62,104.30