Finding the Fourth Proportional to 69,362.83, 104,042.27 and 18,766.69

Step by Step Solution

1. Step 1: Write the proportion equation
   69,362.83 : 104,042.27 = 18,766.69 : x
2. Step 2: Convert to fraction form
   69,362.83/104,042.27 = 18,766.69/x
3. Step 3: Cross multiply
   69,362.83x = 104,042.27 × 18,766.69
4. Step 4: Simplify right side
   69,362.83x = 1,952,528,814.80
5. Step 5: Solve for x
   x = 1,952,528,814.80/69,362.83
6. Step 6: Final answer
   x = 28,149.50