Finding the Fourth Proportional to 14,092.94, 21,137.72 and 3,705.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,092.94 : 21,137.72 = 3,705.50 : x
2. Step 2: Convert to fraction form
   14,092.94/21,137.72 = 3,705.50/x
3. Step 3: Cross multiply
   14,092.94x = 21,137.72 × 3,705.50
4. Step 4: Simplify right side
   14,092.94x = 78,325,725.04
5. Step 5: Solve for x
   x = 78,325,725.04/14,092.94
6. Step 6: Final answer
   x = 5,557.80