Finding the Fourth Proportional to 159,364.56, 238,898.34 and 54,111.54

Step by Step Solution

1. Step 1: Write the proportion equation
   159,364.56 : 238,898.34 = 54,111.54 : x
2. Step 2: Convert to fraction form
   159,364.56/238,898.34 = 54,111.54/x
3. Step 3: Cross multiply
   159,364.56x = 238,898.34 × 54,111.54
4. Step 4: Simplify right side
   159,364.56x = 12,927,157,080.84
5. Step 5: Solve for x
   x = 12,927,157,080.84/159,364.56
6. Step 6: Final answer
   x = 81,116.89