Finding the Fourth Proportional to 159,362.56, 238,895.34 and 54,109.54

Step by Step Solution

1. Step 1: Write the proportion equation
   159,362.56 : 238,895.34 = 54,109.54 : x
2. Step 2: Convert to fraction form
   159,362.56/238,895.34 = 54,109.54/x
3. Step 3: Cross multiply
   159,362.56x = 238,895.34 × 54,109.54
4. Step 4: Simplify right side
   159,362.56x = 12,926,516,955.54
5. Step 5: Solve for x
   x = 12,926,516,955.54/159,362.56
6. Step 6: Final answer
   x = 81,113.89