Finding the Fourth Proportional to 109,225.89, 163,784.04 and 63,648.36

Step by Step Solution

1. Step 1: Write the proportion equation
   109,225.89 : 163,784.04 = 63,648.36 : x
2. Step 2: Convert to fraction form
   109,225.89/163,784.04 = 63,648.36/x
3. Step 3: Cross multiply
   109,225.89x = 163,784.04 × 63,648.36
4. Step 4: Simplify right side
   109,225.89x = 10,424,585,221.93
5. Step 5: Solve for x
   x = 10,424,585,221.93/109,225.89
6. Step 6: Final answer
   x = 95,440.61