Finding the Fourth Proportional to 108,545.02, 163,067.69 and 104,061.13

Step by Step Solution

1. Step 1: Write the proportion equation
   108,545.02 : 163,067.69 = 104,061.13 : x
2. Step 2: Convert to fraction form
   108,545.02/163,067.69 = 104,061.13/x
3. Step 3: Cross multiply
   108,545.02x = 163,067.69 × 104,061.13
4. Step 4: Simplify right side
   108,545.02x = 16,969,008,087.89
5. Step 5: Solve for x
   x = 16,969,008,087.89/108,545.02
6. Step 6: Final answer
   x = 156,331.52