Finding the Fourth Proportional to 81,603.48, 122,442.94 and 37,243.83

Step by Step Solution

1. Step 1: Write the proportion equation
   81,603.48 : 122,442.94 = 37,243.83 : x
2. Step 2: Convert to fraction form
   81,603.48/122,442.94 = 37,243.83/x
3. Step 3: Cross multiply
   81,603.48x = 122,442.94 × 37,243.83
4. Step 4: Simplify right side
   81,603.48x = 4,560,244,547.78
5. Step 5: Solve for x
   x = 4,560,244,547.78/81,603.48
6. Step 6: Final answer
   x = 55,882.96