Finding the Fourth Proportional to 81,513.41, 122,089.49 and 62,654.59

Step by Step Solution

1. Step 1: Write the proportion equation
   81,513.41 : 122,089.49 = 62,654.59 : x
2. Step 2: Convert to fraction form
   81,513.41/122,089.49 = 62,654.59/x
3. Step 3: Cross multiply
   81,513.41x = 122,089.49 × 62,654.59
4. Step 4: Simplify right side
   81,513.41x = 7,649,466,015.54
5. Step 5: Solve for x
   x = 7,649,466,015.54/81,513.41
6. Step 6: Final answer
   x = 93,843.04