Finding the Fourth Proportional to 101,983.33, 140,736.79 and 56,665.52

Step by Step Solution

1. Step 1: Write the proportion equation
   101,983.33 : 140,736.79 = 56,665.52 : x
2. Step 2: Convert to fraction form
   101,983.33/140,736.79 = 56,665.52/x
3. Step 3: Cross multiply
   101,983.33x = 140,736.79 × 56,665.52
4. Step 4: Simplify right side
   101,983.33x = 7,974,923,388.48
5. Step 5: Solve for x
   x = 7,974,923,388.48/101,983.33
6. Step 6: Final answer
   x = 78,198.30