Finding the Fourth Proportional to 14,124.81, 21,185.42 and 3,737.37

Step by Step Solution

1. Step 1: Write the proportion equation
   14,124.81 : 21,185.42 = 3,737.37 : x
2. Step 2: Convert to fraction form
   14,124.81/21,185.42 = 3,737.37/x
3. Step 3: Cross multiply
   14,124.81x = 21,185.42 × 3,737.37
4. Step 4: Simplify right side
   14,124.81x = 79,177,734.46
5. Step 5: Solve for x
   x = 79,177,734.46/14,124.81
6. Step 6: Final answer
   x = 5,605.58