Finding the Fourth Proportional to 108,929.44, 163,374.72 and 28,967.86

Step by Step Solution

1. Step 1: Write the proportion equation
   108,929.44 : 163,374.72 = 28,967.86 : x
2. Step 2: Convert to fraction form
   108,929.44/163,374.72 = 28,967.86/x
3. Step 3: Cross multiply
   108,929.44x = 163,374.72 × 28,967.86
4. Step 4: Simplify right side
   108,929.44x = 4,732,616,016.50
5. Step 5: Solve for x
   x = 4,732,616,016.50/108,929.44
6. Step 6: Final answer
   x = 43,446.62