Finding the Fourth Proportional to 102,103.94, 140,882.78 and 59,654.28

Step by Step Solution

1. Step 1: Write the proportion equation
   102,103.94 : 140,882.78 = 59,654.28 : x
2. Step 2: Convert to fraction form
   102,103.94/140,882.78 = 59,654.28/x
3. Step 3: Cross multiply
   102,103.94x = 140,882.78 × 59,654.28
4. Step 4: Simplify right side
   102,103.94x = 8,404,260,805.30
5. Step 5: Solve for x
   x = 8,404,260,805.30/102,103.94
6. Step 6: Final answer
   x = 82,310.84