Finding the Fourth Proportional to 33,710.25, 50,587.94 and 13,988.82

Step by Step Solution

1. Step 1: Write the proportion equation
   33,710.25 : 50,587.94 = 13,988.82 : x
2. Step 2: Convert to fraction form
   33,710.25/50,587.94 = 13,988.82/x
3. Step 3: Cross multiply
   33,710.25x = 50,587.94 × 13,988.82
4. Step 4: Simplify right side
   33,710.25x = 707,665,586.83
5. Step 5: Solve for x
   x = 707,665,586.83/33,710.25
6. Step 6: Final answer
   x = 20,992.59