Finding the Fourth Proportional to 69,379.02, 104,068.71 and 16,788.42

Step by Step Solution

1. Step 1: Write the proportion equation
   69,379.02 : 104,068.71 = 16,788.42 : x
2. Step 2: Convert to fraction form
   69,379.02/104,068.71 = 16,788.42/x
3. Step 3: Cross multiply
   69,379.02x = 104,068.71 × 16,788.42
4. Step 4: Simplify right side
   69,379.02x = 1,747,149,212.34
5. Step 5: Solve for x
   x = 1,747,149,212.34/69,379.02
6. Step 6: Final answer
   x = 25,182.67