Finding the Fourth Proportional to 9,951.40, 13,732.35 and 5,702.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,951.40 : 13,732.35 = 5,702.14 : x
2. Step 2: Convert to fraction form
   9,951.40/13,732.35 = 5,702.14/x
3. Step 3: Cross multiply
   9,951.40x = 13,732.35 × 5,702.14
4. Step 4: Simplify right side
   9,951.40x = 78,303,782.23
5. Step 5: Solve for x
   x = 78,303,782.23/9,951.40
6. Step 6: Final answer
   x = 7,868.62