Finding the Fourth Proportional to 109,057.98, 163,470.33 and 49,804.86

Step by Step Solution

1. Step 1: Write the proportion equation
   109,057.98 : 163,470.33 = 49,804.86 : x
2. Step 2: Convert to fraction form
   109,057.98/163,470.33 = 49,804.86/x
3. Step 3: Cross multiply
   109,057.98x = 163,470.33 × 49,804.86
4. Step 4: Simplify right side
   109,057.98x = 8,141,616,899.80
5. Step 5: Solve for x
   x = 8,141,616,899.80/109,057.98
6. Step 6: Final answer
   x = 74,654.02