Finding the Fourth Proportional to 101,759.54, 140,436.59 and 56,452.14

Step by Step Solution

1. Step 1: Write the proportion equation
   101,759.54 : 140,436.59 = 56,452.14 : x
2. Step 2: Convert to fraction form
   101,759.54/140,436.59 = 56,452.14/x
3. Step 3: Cross multiply
   101,759.54x = 140,436.59 × 56,452.14
4. Step 4: Simplify right side
   101,759.54x = 7,927,945,757.54
5. Step 5: Solve for x
   x = 7,927,945,757.54/101,759.54
6. Step 6: Final answer
   x = 77,908.63