Finding the Fourth Proportional to 8,422.62, 12,623.83 and 3,737.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,422.62 : 12,623.83 = 3,737.34 : x
2. Step 2: Convert to fraction form
   8,422.62/12,623.83 = 3,737.34/x
3. Step 3: Cross multiply
   8,422.62x = 12,623.83 × 3,737.34
4. Step 4: Simplify right side
   8,422.62x = 47,179,535.47
5. Step 5: Solve for x
   x = 47,179,535.47/8,422.62
6. Step 6: Final answer
   x = 5,601.53