Finding the Fourth Proportional to 9,942.45, 14,914.33 and 3,702.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,942.45 : 14,914.33 = 3,702.31 : x
2. Step 2: Convert to fraction form
   9,942.45/14,914.33 = 3,702.31/x
3. Step 3: Cross multiply
   9,942.45x = 14,914.33 × 3,702.31
4. Step 4: Simplify right side
   9,942.45x = 55,217,426.56
5. Step 5: Solve for x
   x = 55,217,426.56/9,942.45
6. Step 6: Final answer
   x = 5,553.71