Finding the Fourth Proportional to 106,315.98, 159,418.60 and 50,141.01

Step by Step Solution

1. Step 1: Write the proportion equation
   106,315.98 : 159,418.60 = 50,141.01 : x
2. Step 2: Convert to fraction form
   106,315.98/159,418.60 = 50,141.01/x
3. Step 3: Cross multiply
   106,315.98x = 159,418.60 × 50,141.01
4. Step 4: Simplify right side
   106,315.98x = 7,993,409,427.56
5. Step 5: Solve for x
   x = 7,993,409,427.56/106,315.98
6. Step 6: Final answer
   x = 75,185.40