Finding the Fourth Proportional to 109,673.64, 163,547.41 and 108,675.72

Step by Step Solution

1. Step 1: Write the proportion equation
   109,673.64 : 163,547.41 = 108,675.72 : x
2. Step 2: Convert to fraction form
   109,673.64/163,547.41 = 108,675.72/x
3. Step 3: Cross multiply
   109,673.64x = 163,547.41 × 108,675.72
4. Step 4: Simplify right side
   109,673.64x = 17,773,632,535.89
5. Step 5: Solve for x
   x = 17,773,632,535.89/109,673.64
6. Step 6: Final answer
   x = 162,059.29