Finding the Fourth Proportional to 159,468.48, 219,978.72 and 111,792.96

Step by Step Solution

1. Step 1: Write the proportion equation
   159,468.48 : 219,978.72 = 111,792.96 : x
2. Step 2: Convert to fraction form
   159,468.48/219,978.72 = 111,792.96/x
3. Step 3: Cross multiply
   159,468.48x = 219,978.72 × 111,792.96
4. Step 4: Simplify right side
   159,468.48x = 24,592,072,245.81
5. Step 5: Solve for x
   x = 24,592,072,245.81/159,468.48
6. Step 6: Final answer
   x = 154,212.75